CN220958932U

CN220958932U - Portable air heater

Info

Publication number: CN220958932U
Application number: CN202322860810.1U
Authority: CN
Inventors: 王宏亮; 岑梦协; 蔡战亚
Original assignee: Pingding Jintai Home Applinace Manufacturing Co ltd
Current assignee: Pingding Jintai Home Applinace Manufacturing Co ltd
Priority date: 2023-10-23
Filing date: 2023-10-23
Publication date: 2024-05-14
Anticipated expiration: 2033-10-23

Abstract

The utility model discloses a portable air heater, which relates to the technical field of air heaters and comprises a protection box, wherein a limiting plate is fixedly arranged on one side of the bottom of the protection box, a first fixing rod is fixedly arranged on one side surface of the protection box, a first gear is rotatably arranged on the first fixing rod, two support rods are rotatably arranged on the inner side of the protection box, the support rods are rotatably connected with the limiting plate, a second gear is rotatably arranged at the other end of each support rod, a chain is sleeved on each second gear and each first gear, and a first bevel gear is fixedly arranged on each support rod. According to the utility model, the air heater body is arranged on the mounting plate in the movable protection box, the rocker is rocked, and the height of the air heater body is adjusted through the lifting mechanism in the air heater body, so that the air heater is convenient to operate under the condition of more ground barriers, and the working efficiency is improved; the clamping blocks are all moved towards the direction of the air heater body by pulling the pull rods and are attached to the air heater body, so that the air heater body is installed and fixed, and displacement of the air heater in practical use is avoided.

Description

Portable air heater

Technical Field

The utility model relates to the field of air heaters, in particular to a portable air heater.

Background

Portable air heaters are small, portable devices that are commonly used in heating, drying or ventilation workplaces. The hot air supply device provides heat by generating hot air flow, has the characteristics of adjustable temperature and wind speed, and is widely used in environments such as outdoor activities, construction sites, field camping and the like, and provides convenient hot air supply for users.

1. The prior hot air blower cannot adjust the height when in use, and needs the staff to bend over to operate, so that the operation can be seriously hindered and the working efficiency is reduced under the condition that the ground barrier is too much;

2. Most of the prior air heaters are installed on a cart, and when the cart runs, the air heaters are easy to displace, so that the machine is damaged.

Disclosure of utility model

The utility model aims to solve the defects that the portable air heater in the prior art cannot be adjusted in height and is easy to displace.

In order to solve the problems existing in the prior art, the utility model adopts the following technical scheme:

The portable air heater comprises a protection box, protection box bottom one side is fixed and is equipped with the limiting plate, protection box one side fixed surface is equipped with first dead lever, it is equipped with first gear to rotate on the first dead lever, protection box inboard rotates and is equipped with two bracing pieces, the bracing piece rotates with the limiting plate to be connected, the bracing piece other end all rotates and is equipped with the second gear, the cover is equipped with the chain on second gear and the first gear, fixed first bevel gear that is equipped with on the bracing piece, protection box fixed surface is equipped with the second dead lever, second dead lever one end rotates and is equipped with diamond gear, first bevel gear meshes with diamond gear, second dead lever upper end rotates and is connected second bevel gear, second bevel gear one side fixed connection screw, second bevel gear meshes with diamond gear, first gear one side fixed surface is equipped with the rocker, the inside mounting panel that is equipped with of protection box, the mounting panel upper surface is equipped with the air heater body, the screw has all been seted up to inside the four corners of mounting panel, screw and screw thread connection, the first bevel gear outside is equipped with first bevel gear meshes with the diamond gear, the second bevel gear meshes with the second bevel gear, the protection box outside is equipped with the protection cover with the protection box, the protection box is equipped with the protection cover and the protection box is fixed in position.

Preferably, a pair of first spouts have been seted up to mounting panel upper surface, first spout inner wall all slides and is equipped with first slider, first slider upper end is all fixed and is equipped with the clamp splice, the equal fixed connection rack of clamp splice one end, mounting panel fixed surface is equipped with a pair of center pin, it is equipped with half gear to rotate on the center pin, the rack meshes with half gear mutually, half gear upper surface edge position all rotates and is equipped with the push rod, the second spout has been seted up to mounting panel upper surface, second spout inner wall slides and is equipped with the second slider, the second slider upper end is fixed with the pull rod, the fixed pinion rack that is equipped with in pull rod both sides, push rod one end rotates with pull rod one end upper surface to be connected, the rack meshes with half gear mutually, the center pin is located half gear's central point, first spout inner wall is laminated mutually with first slider, second spout inner wall is laminated mutually with the second slider, first slider is the T shape, the second slider is T shape.

Preferably, a third chute is formed in the upper surface of the mounting plate, a clamping block is slidably arranged on the inner wall of the third chute, a spring is fixedly arranged at one end of the clamping block, and one end of the spring is fixedly connected with one side of the inner wall of the third chute.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the hot air blower body is arranged on the mounting plate in the movable protection box, the rocker is rocked, and the height of the hot air blower body is adjusted through the internal lifting mechanism, so that the operation is convenient under the condition of more ground obstacles, and the working efficiency is improved;

2. according to the utility model, the clamping blocks are all moved towards the direction of the air heater body by pulling the pull rods and are attached to the air heater body, so that the air heater body is mounted and fixed, and the displacement of the air heater is avoided in practical use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the screw of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic view of a rocker structure according to the present utility model;

FIG. 5 is a schematic view of a mounting plate according to the present utility model;

FIG. 6 is an enlarged schematic view of the structure of FIG. 5B according to the present utility model;

Number in the figure: 1. a protection box; 11. a limiting plate; 12. a first fixing rod; 13. a first gear; 14. a support rod; 15. a second gear; 16. a chain; 17. a first bevel gear; 18. a diamond gear; 19. a second fixing rod; 110. a second bevel gear; 111. a screw; 112. a rocker; 113. a mounting plate; 114. a screw hole; 115. a hot air blower body; 2. a protective cover; 21. a round hole; 3. a first chute; 31. a first slider; 32. clamping blocks; 33. a rack; 34. a half gear; 35. a central shaft; 36. a push rod; 37. a pull rod; 38. a toothed plate; 39. a second slider; 310. a second chute; 4. a third chute; 41. a clamping block; 42. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1: the embodiment provides a portable air heater, see fig. 1-6, concretely, the portable air heater comprises a protection box 1, a limiting plate 11 is fixedly arranged at one side of the bottom of the protection box 1, a first fixing rod 12 is fixedly arranged at one side surface of the protection box 1, a first gear 13 is rotatably arranged on the first fixing rod 12, two supporting rods 14 are rotatably arranged at the inner side of the protection box 1, the supporting rods 14 are rotatably connected with the limiting plate 11, a second gear 15 is rotatably arranged at the other ends of the supporting rods 14, a chain 16 is sleeved on the second gear 15 and the first gear 13, a first bevel gear 17 is fixedly arranged on the supporting rods 14, a second fixing rod 19 is fixedly arranged at the surface of the protection box 1, a diamond gear 18 is rotatably arranged at one end of the second fixing rod 19, the first bevel gear 17 is meshed with the diamond gear 18, the upper end of the second fixing rod 19 is rotatably connected with a second bevel gear 110, a screw 111 is fixedly connected at one side of the second bevel gear 110, the second bevel gear 110 is meshed with the diamond gear 18, the rocker 112 is fixedly arranged on one side surface of the first gear 13, the mounting plate 113 is arranged in the protective box 1, the hot air blower body 115 is arranged on the upper surface of the mounting plate 113, screw holes 114 are respectively arranged in four corners of the mounting plate 113, the screw rod 111 is in threaded connection with the screw holes 114, the outer side of the first gear 13 is meshed with the inner side of the chain 16, the outer side of the second gear 15 is meshed with the inner side of the chain 16, the first gear 13 and the second gear 15 are in a triangle shape in position relationship, the universal wheel is fixedly arranged at the bottom of the protective box 1, the protective cover 2 is fixedly arranged on one side of the protective box 1, a round hole 21 is formed in the protective cover 2, the rocker 112 penetrates through the round hole 21 in the protective cover 2, the rocker 112 is firstly rocked, the rocker 112 drives the first gear 13 to start rotating, the first gear 13 drives the meshed chain 16 to start rotating, the chain 16 drives the inner side meshed second gear 15 to rotate, the second gear 15 drives the supporting rod 14 to rotate, the supporting rod 14 drives the first bevel gear 17 fixed on the surface to rotate, the first bevel gear 17 drives the meshed diamond gear 18 to rotate, the diamond gear 18 drives the meshed second bevel gear 110 to rotate, the second bevel gear 110 drives the screw 111 fixed at one end to rotate, the mounting plate 113 mounted on the screw 111 moves downwards to the upper end of the limiting plate 11 through the screw hole 114 through rotation of the screw 111, under the effect of the resistance of the limiting plate 11, the mounting plate 113 cannot move downwards continuously, the air heater body 115 is fixed on the mounting plate 113, the protection cover 2 protects the first gear 13, the second gear 15 and the chain 16, the early installation is completed, the protection box 1 is moved to a working position by workers in the later period, the rocking rod 112 is rocked in the opposite direction, the mounting plate 113 rises, the height adjustment of the air heater body 115 is realized, the operation is facilitated under the condition of a large number of ground obstacles, and the working efficiency is improved.

Example 2: in embodiment 1, there is also a problem that the portable air heater is easy to displace, so this embodiment further includes, on the basis of embodiment 1:

In the concrete implementation process, as shown in fig. 4 and 5, a pair of first sliding grooves 3 are formed on the upper surface of the mounting plate 113, first sliding blocks 31 are slidably arranged on the inner wall of each first sliding groove 3, clamping blocks 32 are fixedly arranged at the upper ends of the first sliding blocks 31, one ends of the clamping blocks 32 are fixedly connected with racks 33, a pair of central shafts 35 are fixedly arranged on the surface of the mounting plate 113, a half gear 34 is rotatably arranged on the central shafts 35, the racks 33 are meshed with the half gear 34, push rods 36 are rotatably arranged at the edge positions of the upper surface of the half gear 34, second sliding grooves 310 are formed on the upper surface of the mounting plate 113, second sliding blocks 39 are slidably arranged on the inner wall of each second sliding groove 310, pull rods 37 are fixedly arranged at the upper ends of the second sliding blocks 39, toothed plates 38 are fixedly arranged at two sides of the pull rods 37, one ends of the push rods 36 are rotatably connected with the upper surface of one ends of the pull rods 37, the rack 33 is meshed with the half gear 34, the central shaft 35 is located in the central position of the half gear 34, the inner wall of the first chute 3 is attached to the first sliding block 31, the inner wall 310 of the second chute is attached to the second sliding block 39, the first sliding block 31 is T-shaped, the second sliding block 39 is T-shaped, when the hot air blower body 115 is placed on the surface of the mounting plate 113, the pull rod 37 is pulled to drive the push rod 36 to synchronously rotate, the push rod 36 rotates to drive the half gear 34 to rotate along the central shaft 35, the half gear 34 rotates to move the rack 33, the rack 33 drives the first sliding block 31 at the bottom of the clamping block 32 to move towards the hot air blower body 115 along the first chute 3, one side of the clamping block 32 is attached to the outside of the hot air blower body 115, and the hot air blower body 115 is rapidly fixed on the mounting plate 113.

In a specific implementation process, as shown in fig. 5 and 6, a third sliding groove 4 is formed in the upper surface of the mounting plate 113, a clamping block 41 is slidably arranged on the inner wall of the third sliding groove 4, a spring 42 is fixedly arranged at one end of the clamping block 41, one end of the spring 42 is fixedly connected with one side of the inner wall of the third sliding groove 4, the clamping block 41 is pressed against the spring 42 along the inner wall of the third sliding groove 4, the pull rod 37 is moved to a proper position, one end of the clamping block 41 is clamped into a clamping groove of the toothed plate 38 through the thrust of the spring 42, the position of the pull rod 37 is fixed, the position of the clamping block 32 is fixed, and the fixing of the hot air blower body 115 is completed.

Specifically, the working principle and the operation method of the utility model are as follows:

Firstly, rocking a rocker 112, wherein the rocker 112 drives a first gear 13 to start rotating, the first gear 13 drives a meshed chain 16 to start rotating, the chain 16 drives a second gear 15 meshed with the inner side to rotate, the second gear 15 drives a supporting rod 14 to rotate, the supporting rod 14 drives a first bevel gear 17 fixed on the surface to rotate, the first bevel gear 17 drives a meshed diamond gear 18 to rotate, the diamond gear 18 drives a meshed second bevel gear 110 to rotate, the second bevel gear 110 drives a screw 111 fixed at one end to rotate, and through rotation of the screw 111, a mounting plate 113 mounted on the screw 111 moves downwards to the upper end of a limiting plate 11 through a screw hole 114, under the effect of the resistance of the limiting plate 11, the mounting plate 113 cannot move downwards continuously, and a hot air blower body 115 is fixed on the mounting plate 113;

Step two, when the air heater body 115 is placed on the surface of the mounting plate 113, the pull rod 37 is pulled to drive the push rod 36 to synchronously rotate, the push rod 36 rotates to drive the half gear 34 to rotate along the central shaft 35, the half gear 34 rotates the rack 33 to move, the rack 33 drives the first sliding block 31 at the bottom of the clamping block 32 to move towards the air heater body 115 along the first sliding groove 3, one side of the clamping block 32 is attached to the outside of the air heater body 115, and the air heater body 115 is quickly fixed on the mounting plate 113;

thirdly, the clamping block 41 is extruded to the spring 42 along the inner wall of the third sliding groove 4, the pull rod 37 is moved to a proper position, one end of the clamping block 41 is clamped into the clamping groove of the toothed plate 38 through the thrust of the spring 42, the position of the pull rod 37 is fixed, the position of the clamping block 32 is fixed, and the fixation of the air heater body 115 is completed;

According to the utility model, the hot air blower body 115 is arranged on the mounting plate 113 in the movable protection box 1, the rocker 112 is rocked, and the height of the hot air blower body 115 is adjusted through the internal lifting mechanism, so that the operation is convenient under the condition of more ground obstacles, and the working efficiency is improved; the clamping blocks 32 are all moved towards the direction of the hot air blower body 115 by pulling the pull rods 37 and are attached to the hot air blower body 115, so that the hot air blower body 115 is installed and fixed, and displacement of the hot air blower during practical use is avoided.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Portable air heater, including protection box (1), its characterized in that: the utility model discloses a protection box, including protection box (1), fixed limiting plate (11) that is equipped with in bottom one side, protection box (1) one side fixed surface is equipped with first dead lever (12), rotate on first dead lever (12) and be equipped with first gear (13), protection box (1) inboard rotates and is equipped with two bracing pieces (14), bracing piece (14) are connected with limiting plate (11) rotation, the equal rotation of bracing piece (14) other end is equipped with second gear (15), the cover is equipped with chain (16) on second gear (15) and first gear (13), fixed being equipped with first bevel gear (17) on bracing piece (14), the surface fixing of the protection box (1) is provided with a second fixing rod (19), one end of the second fixing rod (19) is rotationally provided with a diamond gear (18), the first bevel gear (17) is meshed with the diamond gear (18), the upper end of the second fixing rod (19) is rotationally connected with a second bevel gear (110), one side of the second bevel gear (110) is fixedly connected with a screw rod (111), the second bevel gear (110) is meshed with the diamond gear (18), one side surface fixing of the first gear (13) is provided with a rocker (112), the inside of the protection box (1) is provided with a mounting plate (113), the air heater is characterized in that an air heater body (115) is arranged on the upper surface of the mounting plate (113), screw holes (114) are formed in four corners of the mounting plate (113), and the screw rods (111) are in threaded connection with the screw holes (114).

2. The portable air heater according to claim 1, wherein: a protective cover (2) is fixedly arranged on one side of the protective box (1), and a round hole (21) is formed in the protective cover (2).

3. The portable air heater according to claim 2, wherein: a pair of first spout (3) have been seted up to mounting panel (113) upper surface, first spout (3) inner wall all slides and is equipped with first slider (31), clamp splice (32) are all fixed to first slider (31) upper end, clamp splice (32) one end all fixed connection rack (33), mounting panel (113) fixed surface is equipped with a pair of center pin (35), rotate on center pin (35) and be equipped with half gear (34), rack (33) and half gear (34) mesh, half gear (34) upper surface edge position all rotates and is equipped with push rod (36), second spout (310) have been seted up to mounting panel (113) upper surface, second spout (310) inner wall slides and is equipped with second slider (39), second slider (39) upper end is fixed with pull rod (37), fixed pinion rack (38) that are equipped with in pull rod (37) both sides, push rod (36) one end and pull rod (37) one end upper surface rotate and are connected.

4. A portable air heater according to claim 3, wherein: the mounting plate (113) upper surface has seted up third spout (4), third spout (4) inner wall slip is equipped with fixture block (41), fixture block (41) one end is fixed and is equipped with spring (42), spring (42) one end and third spout (4) inner wall one side fixed connection.

5. The portable air heater according to claim 1, wherein: the outer side of the first gear (13) is meshed with the inner side of the chain (16), the outer side of the second gear (15) is meshed with the inner side of the chain (16), the position relationship between the first gear (13) and the second gear (15) is triangle-shaped, and universal wheels are fixedly arranged at the bottom of the protection box (1).

6. The portable air heater according to claim 2, wherein: the rocker (112) passes through a round hole (21) in the protective cover (2).

7. A portable air heater according to claim 3, wherein: the rack (33) is meshed with the half gear (34), and the central shaft (35) is located at the center of the half gear (34).

8. A portable air heater according to claim 3, wherein: the inner wall of the first sliding groove (3) is attached to the first sliding block (31), the inner wall of the second sliding groove (310) is attached to the second sliding block (39), the first sliding block (31) is T-shaped, and the second sliding block (39) is T-shaped.