Mechanically-controlled warm air blower
By designing support legs, load seats and auxiliary mechanisms in mechanically controlled air heaters, the problems of instability of the fan heater during use and difficulty in retention of the pulleys are solved, achieving higher stability and portability.
Patent Information
- Application Number
- CN202421416351.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-06-20
AI Technical Summary
When used, mechanically controlled air heaters are prone to be unstable due to relying solely on pulley support, and it is difficult to store pulleys, which has limitations in use.
A mechanically controlled air heater including support legs, load seats, rolling balls and auxiliary mechanisms is designed. The auxiliary mechanism consists of a support plate, a guide plate, a load-bearing plate, a positioning plate, a pull-bearing plate, a connecting frame, a sliding frame, a spring, a guide rod and a mounting plate. Through the mutual cooperation of these components, the vertical sliding and locking of the carrier seat is achieved, thereby facilitating storage and improving the stability of the machine.
Through this design, the stability of the mechanically controlled air heater during use is improved, and the pulley storage process is simplified, which enhances the portability and flexibility of the machine.
Smart Images

Figure CN222799119U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of air heaters, in particular to a mechanically controlled air heater. Background Art
[0002] A heater is usually a commonly used heating device. A heater is a combined unit that can generate and transfer hot air to increase the indoor temperature. There are various types of heaters, including mechanically controlled heaters.
[0003] The mechanically controlled heater in the prior art includes a heater housing, fan blades, a mechanical knob, an electric motor and a heating element body, etc. The electric motor is located inside the heater housing and is connected to the fan blades. The heating element is located inside the heater housing, and the electric motor causes the fan blades to rotate, and the heating element performs a heating operation, thereby blowing warm air.
[0004] When some mechanically controlled air heaters are carried, pulleys are usually set at the bottom for movement to reduce the workload of workers. However, when the mechanically controlled air heater is used, there is a situation where only the pulley is used for support, resulting in the mechanically controlled air heater being unstable. It is not convenient to store the pulley when the mechanically controlled air heater is in use, and there are certain limitations. Utility Model Content
[0005] The purpose of the utility model is to provide a mechanically controlled air heater to solve the problems raised in the above background technology.
[0006] To achieve the above object, the utility model provides the following technical solution: a mechanically controlled air heater, comprising:
[0007] A heater housing, wherein a support leg is fixedly connected to the bottom end of the heater housing, a bearing seat is arranged at the bottom of the heater housing, and a rolling ball is rotatably arranged in the inner cavity of the bearing seat;
[0008] The bottom of the heater housing is provided with an auxiliary mechanism for locking the bearing seat at different positions, and the auxiliary mechanism includes:
[0009] A support plate and a guide plate, wherein the support plate is located at the side of the bearing seat, and the guide plate is slidably arranged at the side of the support plate, and the support plate and the guide plate are used to guide the bearing seat to slide vertically;
[0010] A bearing plate and a positioning plate, wherein the bearing plate is located on the side of the bearing seat, the positioning plate is slidably arranged on the side of the bearing seat, and the positioning plate is used to lock the relative position of the bearing plate and the bearing seat so as to lock the bearing seat for use.
[0011] Preferably, the side of the guide plate is fixedly connected to the bearing seat, a guide groove is opened on the side of the support plate, the guide plate is slidably inserted and connected with the inner cavity of the guide groove, the top of the support plate is fixedly connected with a mounting plate, the bottom end of the mounting plate is threadedly inserted and connected with a locking bolt, and one end of the locking bolt is threadedly inserted and connected to the heater housing.
[0012] Preferably, the bottom end of the mounting plate is fixedly connected to the bearing plate, a first sliding groove is provided on a side of the bearing plate, and a positioning groove is provided on a side of the bearing seat.
[0013] Preferably, the positioning plate is slidably and interlacedly connected with the inner cavities of the first sliding groove and the positioning groove, and a pulling plate for pulling the positioning plate to slide horizontally is fixedly connected to the side of the positioning plate.
[0014] Preferably, a sliding frame is fixedly connected to the side of the pulling plate, a groove is opened on the side of the bearing seat, the sliding frame is slidably and interlacedly connected with the inner cavity of the groove, and a connecting frame is embedded in the inner cavity of the groove.
[0015] Preferably, the sliding frame is slidably and interpenetratingly connected to the inner cavity of the connecting frame, a guide rod is fixedly connected to the side of the pulling plate, and an outer wall of the guide rod is slidably and interpenetratingly connected to the bearing plate.
[0016] Preferably, an auxiliary rod is fixedly connected to the side of the inner wall of the sliding frame, and the outer wall of the auxiliary rod is slidably and interlacedly connected to the connecting frame. The outer wall of the auxiliary rod is sleeved with a spring for driving the sliding frame to slide horizontally, one end of the spring is fixedly connected to the sliding frame, and the other end of the spring is fixedly connected to the connecting frame.
[0017] Preferably, a mechanical knob is installed on the top of one of the heater housings, and a fixed cover is fixedly connected to the inside of the other heater housing, a heating element body is arranged inside the fixed cover, a fan blade is rotatably connected to the side of the heater body, and an air groove is opened on the side of the heater housing.
[0018] Technical effects and advantages of the utility model:
[0019] The utility model utilizes the mutual cooperation of the support plate, guide plate, bearing plate, positioning plate, pulling plate, connecting frame, sliding frame, spring, guide rod and mounting plate. The support plate and guide plate provide vertical sliding support for the bearing seat. The pulling plate pulls the positioning plate to limit the relative position of the bearing plate and the bearing seat, which is beneficial to limit the position of the bearing seat and facilitates the storage operation of the bearing seat, so as to increase the placement stability of the mechanically controlled heater when in use. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0021] Figure 2 It is a schematic diagram of the structure of the fan blade of the utility model.
[0022] Figure 3 It is a schematic diagram of the front structure of the utility model.
[0023] Figure 4 It is a front sectional structural schematic diagram of the load-bearing plate of the utility model.
[0024] In the figure: 1. heater housing; 2. fixed cover; 3. heating element body; 4. fan blades; 5. mechanical knob; 6. auxiliary mechanism; 61. support plate; 62. bearing plate; 63. positioning plate; 64. pulling plate; 65. connecting frame; 66. sliding frame; 67. spring; 68. guide rod; 69. mounting plate; 7. supporting leg; 8. bearing seat; 9. rolling ball. DETAILED DESCRIPTION
[0025] 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.
[0026] The utility model provides Figure 1-4 A mechanically controlled heater shown in the figure includes a heater housing 1, and a supporting leg 7 is fixedly connected to the bottom end of the heater housing 1, which is conducive to supporting the heater housing 1 and increasing the stability of the heater housing 1 when used. A bearing seat 8 is arranged at the bottom of the heater housing 1, which is conducive to the rolling of a rolling ball 9 therein and at the same time is conducive to supporting the rolling ball 9. The inner cavity of the bearing seat 8 is rotatably provided with a rolling ball 9, which is conducive to moving the heater housing 1 and saving the labor intensity of the staff in carrying the heater. A mechanical knob 5 is installed on the top of one of the heater housings 1, and a fixed cover 2 is fixedly connected to the interior of another heater housing 1, and a heating element main body 3 is arranged inside the fixed cover 2, which is conducive to heating the air. The side of the heating element main body 3 is rotatably connected with a fan blade 4, which is conducive to blowing warm air and realizing warm air operation. An air groove is opened on the side of the heater housing 1.
[0027] Furthermore, an auxiliary mechanism 6 for locking the bearing seat 8 at different positions is provided at the bottom of the heater housing 1. The auxiliary mechanism 6 includes a support plate 61, a guide plate, a bearing plate 62 and a positioning plate 63. The support plate 61 is conducive to supporting the guide plate, which is convenient for sliding support of the bearing seat 8. The guide plate is conducive to connecting the bearing seat 8 with the support plate 61. The bearing plate 62 is conducive to sliding the positioning plate 63 thereon, which is convenient for sliding support of the positioning plate 63. The positioning plate 63 is conducive to limiting the relative position of the bearing plate 62 and the bearing seat 8, and thus facilitates locking and fixing the bearing seat 8 when in use. When not in use, the bearing seat 8 drives the rolling ball 9 to be pushed upward for storage, and the support operation is performed using the support legs 7. The support plate 61 is located on the side of the bearing seat 8, and the guide plate It is slidably arranged on the side of the support plate 61, and the support plate 61 and the guide plate are used for vertical sliding guidance of the bearing seat 8. The bearing plate 62 is located on the side of the bearing seat 8, and the positioning plate 63 is slidably arranged on the side of the bearing seat 8. The positioning plate 63 is used to lock the relative position of the bearing plate 62 and the bearing seat 8, so as to lock the bearing seat 8. The side of the guide plate is fixedly connected to the bearing seat 8, and a guide groove is provided on the side of the support plate 61. The guide plate is slidably connected with the inner cavity of the guide groove. The top end of the support plate 61 is fixedly connected with a mounting plate 69. The mounting plate 69 and the locking bolt are conducive to the installation and disassembly of the support plate 61 and the bearing plate 62, and are convenient for use according to needs. The bottom end of the mounting plate 69 is threadedly inserted with a locking bolt, and one end of the locking bolt is threadedly inserted with the heater housing 1.
[0028] Specifically, the bottom end of the mounting plate 69 is fixedly connected to the bearing plate 62, a first slide groove is provided on the side of the bearing plate 62, a positioning groove is provided on the side of the bearing seat 8, the positioning plate 63 is slidably and interlacedly connected with the inner cavity of the first slide groove and the positioning groove, and a pulling plate 64 for pulling the positioning plate 63 to slide horizontally is fixedly connected to the side of the positioning plate 63, which is conducive to pulling the positioning plate 63 to move and facilitate the pulling operation of the positioning plate 63, and a sliding frame 66 is fixedly connected to the side of the pulling plate 64, and the sliding frame 66 is L-shaped, which is conducive to driving the pulling plate 64 to move, and a groove is provided on the side of the bearing seat 8, and the sliding frame 66 is slidably and interlacedly connected with the inner cavity of the groove, and a connecting frame 65 is embedded in the inner cavity of the groove, which is conducive to horizontally guiding the sliding of the sliding frame 66, and the sliding frame 66 It is slidably and interlacedly connected with the inner cavity of the connecting frame 65, and the side of the pulling plate 64 is fixedly connected with a guide rod 68, which is conducive to guiding the sliding of the pulling plate 64, and the outer wall of the guide rod 68 is slidably and interlacedly connected with the bearing plate 62, and the side of the inner wall of the sliding frame 66 is fixedly connected with an auxiliary rod, which is conducive to guiding the deformation of the spring 67, and the outer wall of the auxiliary rod is slidably and interlacedly connected with the connecting frame 65, and the outer wall of the auxiliary rod is provided with a spring 67 for driving the sliding frame 66 to slide horizontally. The elastic force of the spring 67 is conducive to pushing the sliding frame 66 to move, so that the pulling plate 64 and the positioning plate 63 can be restored to their original positions after movement, so as to facilitate repeated operation of the positioning plate 63, and one end of the spring 67 is fixedly connected to the sliding frame 66, and the other end of the spring 67 is fixedly connected to the connecting frame 65.
[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A mechanically controlled air heater, comprising: A heater housing (1), wherein a support leg (7) is fixedly connected to the bottom end of the heater housing (1), a bearing seat (8) is arranged at the bottom of the heater housing (1), and a rolling ball (9) is rotatably arranged in the inner cavity of the bearing seat (8); The invention is characterized in that an auxiliary mechanism (6) for locking the bearing seat (8) at different positions is arranged at the bottom of the heater housing (1), and the auxiliary mechanism (6) comprises: A support plate (61) and a guide plate, wherein the support plate (61) is located on the side of the bearing seat (8), and the guide plate is slidably arranged on the side of the support plate (61), and the support plate (61) and the guide plate are used to guide the bearing seat (8) to slide vertically; A bearing plate (62) and a positioning plate (63), wherein the bearing plate (62) is located on the side of the bearing seat (8), and the positioning plate (63) is slidably arranged on the side of the bearing seat (8), and the positioning plate (63) is used to lock the relative position of the bearing plate (62) and the bearing seat (8) so as to lock the bearing seat (8) for use.
2. A mechanically controlled air heater according to claim 1, characterized in that: The side of the guide plate is fixedly connected to the bearing seat (8), the side of the support plate (61) is provided with a guide groove, the guide plate and the inner cavity of the guide groove are slidably connected, the top end of the support plate (61) is fixedly connected to a mounting plate (69), the bottom end of the mounting plate (69) is threadedly connected to a locking bolt, and one end of the locking bolt is threadedly connected to the heater housing (1).
3. A mechanically controlled air heater according to claim 2, characterized in that: The bottom end of the mounting plate (69) is fixedly connected to the bearing plate (62), a first sliding groove is provided on the side of the bearing plate (62), and a positioning groove is provided on the side of the bearing seat (8).
4. A mechanically controlled air heater according to claim 1, characterized in that: The positioning plate (63) is slidably connected with the first sliding groove and the inner cavity of the positioning groove, and a pulling plate (64) for pulling the positioning plate (63) to slide horizontally is fixedly connected to the side of the positioning plate (63).
5. A mechanically controlled air heater according to claim 4, characterized in that: The side of the pulling plate (64) is fixedly connected with a sliding frame (66), the side of the bearing seat (8) is provided with a groove, the sliding frame (66) is slidably inserted and connected with the inner cavity of the groove, and the inner cavity of the groove is embedded with a connecting frame (65).
6. A mechanically controlled air heater according to claim 5, characterized in that: The sliding frame (66) is slidably connected to the inner cavity of the connecting frame (65); the side of the pulling plate (64) is fixedly connected to a guide rod (68); and the outer wall of the guide rod (68) is slidably connected to the bearing plate (62).
7. A mechanically controlled air heater according to claim 5, characterized in that: An auxiliary rod is fixedly connected to the side of the inner wall of the sliding frame (66); the outer wall of the auxiliary rod is slidably connected to the connecting frame (65); the outer wall of the auxiliary rod is sleeved with a spring (67) for driving the sliding frame (66) to slide horizontally; one end of the spring (67) is fixedly connected to the sliding frame (66); and the other end of the spring (67) is fixedly connected to the connecting frame (65).
8. The mechanically controlled air heater according to claim 1, characterized in that: A mechanical knob (5) is installed on the top of one of the heater housings (1), and a fixed cover (2) is fixedly connected to the inside of another of the heater housings (1), a heating element body (3) is arranged inside the fixed cover (2), and a fan blade (4) is rotatably connected to the side of the heating element body (3), and an air groove is opened on the side of the heater housing (1).