CN217584616U

CN217584616U - Heating device

Info

Publication number: CN217584616U
Application number: CN202220685318.8U
Authority: CN
Inventors: 邬志坚
Original assignee: Ningbo Sanye Electronics Co ltd
Current assignee: Ningbo Sanye Electronics Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-10-14
Anticipated expiration: 2032-03-25
Also published as: WO2023179079A1

Abstract

The utility model discloses a warmer, including support, main part and adjustment mechanism, the main part passes through the rotatable setting of adjustment mechanism on the support, adjustment mechanism arranges along the axial of the rotation direction of main part, adjustment mechanism includes: the rotating sleeve is fixed on the main body; the handle is axially sleeved on the rotating sleeve and is in transmission fit with the rotating sleeve, and the handle is used for driving the rotating sleeve and driving the main body to rotate; the fixing component at least comprises a pull rod, and two end parts of the pull rod are respectively axially limited with the rotating sleeve and the support so as to lock the support on one side of the main body; compress tightly the subassembly, compress tightly the subassembly and include at least that one is by handle drive pivoted bulldoze the cover, bulldoze the cover and locate between handle and the commentaries on classics cover, the pull rod is worn to establish along the axial between bulldozing the cover and changeing the cover, it exerts thrust respectively towards support and main part along the axial to bulldoze the cover to keep the main part at current position, conveniently adjust the wind direction.

Description

Heating device

Technical Field

The utility model relates to a heating installation technical field, concretely relates to room heater.

Background

The warmer is a common electrical appliance in daily life, is frequently used in winter, is a small warmer in the current market, comprises a heating wire arranged in a main body, a fan and a support at the bottom, is convenient to carry, and is widely used in office places and household environments.

In the small heater in the prior art, in order to adjust the output direction of the hot air, an adjusting mechanism is usually arranged between a main body and a support, the locking between the main body and the support is cancelled through the adjusting mechanism, and then the angle from the manual swinging main body to the requirement is reached, and then the main body and the support are locked again through the adjusting mechanism, in order to avoid the further rotation of the main body, the main body is required to be supported in the swinging process, the operation is inconvenient, in addition, the adjusting mechanism is usually a limiting part which is arranged in the way that the rotating shaft of the main body is vertical to the rotating shaft, the design space between the rotating parts of the main body and the support is small, and the arrangement of the adjusting mechanism is not facilitated.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, the utility model aims to provide a room heater conveniently adjusts the wind direction.

The above technical purpose of the present invention can be achieved by the following technical solutions: a warmer comprises a support, a main body and an adjusting mechanism, wherein the main body is rotatably arranged on the support through the adjusting mechanism, the adjusting mechanism is arranged along the axial direction of the rotating direction of the main body, and the adjusting mechanism comprises:

the rotating sleeve is fixed on the main body;

the handle is axially sleeved on the rotating sleeve and is in transmission fit with the rotating sleeve, and the handle is used for driving the rotating sleeve and driving the main body to rotate;

the fixing component at least comprises a pull rod, and two end parts of the pull rod are respectively axially limited with the rotating sleeve and the support so as to lock the support on one side of the main body;

compress tightly the subassembly, it includes at least one by handle drive pivoted cover that bulldozes to compress tightly the subassembly, bulldoze the cover and locate between handle and the commentaries on classics cover, the pull rod wears to establish along the axial and bulldozes between cover and the commentaries on classics cover, it exerts thrust respectively towards support and main part along the axial to bulldoze the cover to keep the main part at current position.

Furthermore, the fixing component also comprises a threaded sleeve penetrating into the rotating sleeve, and the threaded sleeve and the rotating sleeve are limited on one side close to the bracket; the pull rod is a screw rod, the head of the screw rod is abutted to the outer side face of the support, and the end of the screw rod is in threaded connection with the threaded sleeve so as to tension the support and the main body.

Further, the pressing assembly further comprises a spring, the spring is contained between the pushing sleeve and the rotating sleeve, and the spring drives the pushing sleeve to be pressed towards the side of the support.

Furthermore, the rotating sleeve and the pushing sleeve are both provided with concave cavities for placing the spring.

Further, the handle end is provided with a first boundary, the rotating sleeve end is provided with a second boundary, a floating space is formed between the first boundary and the second boundary, and the pushing sleeve is movably limited in the floating space.

Further, compress tightly the subassembly and still include the position sleeve, the position sleeve is set up at the support and bulldozes between the cover, position sleeve one side and support profile cooperation, the position sleeve opposite side with bulldoze the cover and support the cooperation, the pull rod still wears to locate on the position sleeve.

Furthermore, the matching surface between the pushing sleeve and the positioning sleeve is a conical surface.

Further, the compressing assembly further comprises a limiting structure, and the limiting structure is used for limiting the rotating limit position of the main body.

Further, limit structure is including forming the spacing annular on bulldozing the cover to and form the spacing lug on the position sleeve, spacing lug holding is in spacing annular, just the bulldoze the cover by the handle drive, so that spacing lug is at spacing annular internal rotation.

Further, the tank bottom of spacing annular is oblique mesa, the terminal surface of spacing lug is oblique convex surface, oblique mesa along with bulldoze the cover and rotate and with oblique convex surface sliding fit, with the drive bulldoze the cover and remove between handle and commentaries on classics cover, just oblique convex surface is when the mesa top to one side, the main part reaches maximum inclination.

Compared with the prior art, the utility model has the advantages of it is following and beneficial effect: 1. the handle is in transmission connection with the main body through the rotating sleeve, the pressing assembly and the fixing assembly are arranged along the axial direction, meanwhile, the fixing assembly limits the relative position between the main body and the support, the pressing assembly provides axial pressing force, the current position of the main body is oriented through frictional resistance between the pressing assembly and the support and between the pressing assembly and the main body, radial limiting parts are omitted, the pressing assembly can continuously apply the pressing force, the operation step of pulling the handle is only needed in the main body adjusting process, operation is simplified, and the wind direction is adjusted more conveniently;

2. in the compressing assembly, the main body and the bracket are mutually tensioned at two ends of the pull rod, so that the compressing action between the pushing sleeve and the positioning sleeve is facilitated, and the holding force of the main body at the current position can be further adjusted by adjusting the position of the end part of the pull rod in the screw sleeve;

3. the floating space is arranged between the handle and the rotating sleeve, so that the pushing sleeve can move when the main body is adjusted, the resistance of the main body to be adjusted is reduced, and the convenience of adjustment is further improved;

4. the maximum angle that the main part was adjusted is injectd through position sleeve and the limit structure who bulldozes between the cover, prevents that the main part from excessively adjusting, simultaneously, the setting of oblique mesa and oblique convex surface further increases the effect that compresses tightly that bulldozes for the main part is more stable when inclination.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is an exploded view of the compressing assembly and the fixing assembly of the present invention;

fig. 5 is a schematic transmission diagram of the rotating sleeve and the main body of the present invention;

fig. 6 is a schematic view of the engagement between the pushing sleeve and the positioning sleeve of the present invention;

fig. 7 is another schematic view of the push sleeve and the positioning sleeve of the present invention;

in the figure: 1. a support; 2. a main body; 2.1, a first transmission groove;

3. rotating the sleeve; 3.1, a second boundary; 3.2, a step; 3.3, a first transmission convex part;

4. a handle; 4.1, a first boundary; 4.2, a second transmission convex part;

5. a fixing assembly; 5.1, a pull rod; 5.2, a threaded sleeve; 5.21, a shaft shoulder;

6. a compression assembly; 6.1, pushing and pressing a sleeve; 6.11, a limiting ring groove; 6.12, inclined table surface;

6.2, a spring; 6.3, positioning sleeves; 6.31, a limit bump; 6.32, oblique convex surface;

6.4, a second transmission groove;

7. a conical surface; 8. a handle; 9. a floating space;

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that, although the terms upper, middle, lower, top, end, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another for ease of understanding, and are not used to define any direction or order of limitation.

As shown in fig. 1-6, a room heater, includes support 1, main part 2 and adjustment mechanism, arranged air-out face and air inlet face around the main part 2 be equipped with motor and fan blade in the main part 2, the fan blade is arranged in air inlet face department, first heating wire and second heating wire have been arranged along the axial in air-out face department, main part 2 passes through the rotatable setting of adjustment mechanism on support 1, adjustment mechanism arranges between support 1 and main part 2 along the rotation axial of main part 2, adjustment mechanism includes:

the rotating sleeve 3 is fixed on the main body 2;

the handle 4 is axially sleeved on the rotating sleeve 3 and is in transmission fit with the rotating sleeve 3, and the rotating sleeve 3 is driven to rotate through the handle 4, so that the main body 2 is driven to rotate relative to the support 1, and the wind direction is adjusted;

the fixing component 5 at least comprises a pull rod 5.1, two end parts of the pull rod 5.1 are respectively axially limited with the rotating sleeve 3 and the support 1, and the main body 2 is locked on one side of the support 1 through the pull rod 5.1;

compress tightly the subassembly 6, compress tightly the subassembly 6 and include at least one by handle 4 drive pivoted bulldoze cover 6.1, bulldoze cover 6.1 and locate between handle 4 and commentaries on classics cover 3, the pull rod 5.1 wears to establish between bulldoze cover 6.1 and commentaries on classics cover 3 along the axial, bulldoze cover 6.1 and apply thrust respectively towards support 1 and main part 2 along the axial, and this thrust direction specifically is along the setting of the rotation axial of main part 2 to keep main part 2 at the current position.

In this embodiment, as an implementation manner of the fixing assembly 5, the fixing assembly 5 further includes a threaded sleeve 5.2 inserted into the rotating sleeve 3, a shaft shoulder 5.21 is provided at an end of the threaded sleeve 5.2, a step 3.2 is provided in the rotating sleeve 3, the shaft shoulder 5.21 abuts against the step 3.2, and the threaded sleeve 5.2 and the rotating sleeve 3 are limited with respect to a side close to the bracket 1;

the pull rod 5.1 is a screw rod, the head of the screw rod is abutted against the outer side face of the support 1, the end part of the screw rod is in threaded connection with the threaded sleeve 5.2, and the gap between the main body 2 and the support 1 is controlled by adjusting the screwing degree of the end part of the screw rod and the threaded sleeve 5.2, so that the support 1 and the main body 2 are mutually tensioned.

The main body 2 and the support 1 are mutually tensioned at two ends of the pull rod 5.1, so that the pressing effect between the pushing sleeve 6.1 and the positioning sleeve 6.3 is facilitated, and the holding force of the main body 2 at the current position can be specifically adjusted by adjusting the position of the end part of the pull rod 5.1 in the threaded sleeve 5.2.

In the present embodiment, as an embodiment of the pressing assembly 6, the pressing assembly 6 further includes a spring 6.2, the spring 6.2 is accommodated between the pushing sleeve 6.1 and the rotating sleeve 3, the rotating sleeve 3 and the pushing sleeve 6.1 are provided with a cavity for the spring 6.2 to be inserted, and the spring 6.2 urges the pushing sleeve 6.1 to press towards the bracket 1, wherein the axial pressing force is mainly exerted by the elastic force of the spring 6.2.

The handle 4 is in transmission connection with the main body 2 through the rotating sleeve 3, the pressing assembly 6 and the fixing assembly 5 are arranged along the axial direction, meanwhile, the fixing assembly 5 limits the relative position between the main body 2 and the support 1, the pressing assembly 6 provides axial pressing force, the current position of the main body 2 is oriented through the friction resistance between the pressing assembly 6 and the support 1 and between the pressing assembly 6 and the main body 2, radial limiting parts are omitted, the pressing assembly 6 can continuously apply the pressing force, only the handle 4 needs to be pulled in the adjusting process of the main body 2, operation is simplified, and wind direction adjustment is more convenient.

As shown in fig. 3, the end of the handle 4 is provided with an annular first boundary 4.1, the end of the rotating sleeve 3 is provided with an annular second boundary 3.1, a floating space 9 is formed between the first boundary 4.1 and the second boundary 3.1, and the pushing sleeve 6.1 is movably limited in the floating space 9, so that the pushing sleeve 6.1 can move in the floating space 9 during the steering process of the main body 2, and further the pressing force is adjusted, thereby reducing the adjusting resistance of the main body 2 and facilitating the steering of the main body 2.

As a further embodiment of the pressing assembly 6, the pressing assembly 6 further includes a positioning sleeve 6.3, the positioning sleeve 6.3 is disposed between the support 1 and the pushing sleeve 6.1, the pull rod 5.1 is further disposed through the positioning sleeve 6.3, wherein the support 1 is a cylindrical curved support body, one side of the positioning sleeve 6.3 is matched with the support 1 in a contour manner and is limited by the contour shape, so that the positioning sleeve 6.3 is prevented from rotating relative to the support 1, the other side of the positioning sleeve 6.3 is matched with the pushing sleeve 6.1 in an abutting manner, and a matching surface for increasing friction is disposed between the positioning sleeve 6.3 and the pushing sleeve 6.1.

Specifically, the matching surface between the pushing sleeve 6.1 and the positioning sleeve 6.3 is a conical surface 7, and the stress area is increased by the matching of the conical surface 7, so that the pressing effect is facilitated, wherein a closed cavity is formed on the back side of the conical surface 7 of the pushing sleeve 6.1, the ring diameter of the cavity is consistent with that of the spring 6.2, the deviation of the end part of the spring 6.2 in the cavity is further reduced, and the pressing force is ensured to be applied between the main body 2 and the support 1 along the axial direction.

In other embodiments, the positioning sleeve 6.3 is fixedly connected with the bracket 1, and the positioning sleeve 6.3 also plays a role of providing support for the pushing sleeve 6.1 in the limit position.

In particular, the pressing assembly 6 further comprises a limiting structure for limiting the limit position of the rotation of the main body 2.

As a further explanation of the limiting structure, the limiting structure includes a limiting ring groove 6.11 formed on the end surface of the pushing and pressing sleeve 6.1 and a limiting lug 6.31 formed on the end surface of the positioning sleeve 6.3, the limiting lug 6.31 is accommodated in the limiting ring groove 6.11, and the pushing and pressing sleeve 6.1 is driven by the handle 4, so that the limiting lug 6.31 rotates in the limiting ring groove 6.11, through the above improvement, the limiting ring groove 6.11 forms a rotating space of the pushing and pressing sleeve 6.1, when the main body 2 reaches the limiting rotating position, the limiting lug 6.31 abuts against the wall surface of the limiting ring groove 6.11, and the positioning sleeve 6.3 is fixed on the bracket 1, thereby supporting the main body 2.

The maximum angle that main part 2 adjusted is injectd through position sleeve 6.3 and the limit structure who bulldozes between the cover 6.1, prevents that main part 2 from excessively adjusting, and simultaneously, the setting of mesa 6.12 and oblique convex surface 6.32 to one side further increases the effect that compresses tightly that bulldozes for main part 2 is more stable when inclination.

In the present embodiment, the movable angle of the limit projection 6.31 in the limit ring groove 6.11 is 30 degrees.

As shown in fig. 7, in other embodiments, the bottom of the limiting ring groove 6.11 is an inclined table surface 6.12, the end surface of the limiting protrusion 6.31 is an inclined convex surface 6.32, the inclined table surface 6.12 rotates with the pushing sleeve 6.1 and is in sliding fit with the inclined convex surface 6.32 to drive the pushing sleeve 6.1 to move between the handle 4 and the rotating sleeve 3, and when the inclined convex surface 6.32 is at the top of the inclined table surface 6.12, the main body 2 reaches the maximum inclined angle, at this time, the pushing sleeve 6.1 is pushed to move towards the rotating sleeve 3, that is, the pushing sleeve 6.1 moves in the floating space 9, and the spring 6.2 compresses and further increases the pressing force between the pushing sleeve 6.1 and the positioning sleeve 6.3.

As shown in fig. 5, in the above embodiment, as a way of transmission between the rotating sleeve 3 and the main body 2, the main body 2 is provided with the first transmission groove 2.1, the rotating sleeve 3 is provided with the first transmission protrusion 3.3, the first transmission protrusion 3.3 is inserted into the first transmission groove 2.1, and the first transmission groove 2.1 and the first transmission protrusion 3.3 are uniformly distributed along the circumferential direction;

as shown in fig. 4, as a mode of transmission of the handle 4, the pushing sleeve 6.1 and the rotating sleeve 3, a cavity is arranged in the handle 4, the pushing sleeve 6.1 and the rotating sleeve 3 can be placed in the cavity, a second transmission convex portion 4.2 is arranged on the outer peripheral side of the cavity, second transmission grooves which are aligned with each other are formed in the pushing sleeve 6.1 and the rotating sleeve 3, and the second transmission convex portion 4.2 penetrates through the second transmission grooves, so that transmission among the handle, the pushing sleeve 6.1 and the rotating sleeve 3 is achieved.

In the above embodiment, the support 1 is an integral cylindrical curved support body, two sides of the support 1 can be close to each other, the top of the support 1 goes around the main body 2, and a handle 8 is arranged at the top of the support 1 to facilitate the adjustment operation of the main body 2.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a warmer, includes support (1), main part (2) and adjustment mechanism, main part (2) are through rotatable setting on support (1) of adjustment mechanism, its characterized in that, adjustment mechanism arranges along the axis of rotation of main part (2), adjustment mechanism includes:

the rotating sleeve (3) is fixed on the main body (2);

the handle (4) is axially sleeved on the rotating sleeve (3) and is in transmission fit with the rotating sleeve (3), and the handle (4) is used for driving the rotating sleeve (3) and driving the main body (2) to rotate;

the fixing component (5) at least comprises a pull rod (5.1), and two ends of the pull rod (5.1) are respectively axially limited with the rotating sleeve (3) and the support (1) so as to lock the support (1) on one side of the main body (2);

compress tightly subassembly (6), compress tightly subassembly (6) and include at least that one is pushed and bulldoze cover (6.1) by handle (4) drive pivoted, push and to push cover (6.1) and locate between handle (4) and commentaries on classics cover (3), pull rod (5.1) wear to establish along the axial between pushing and pushing cover (6.1) and commentaries on classics cover (3), push and press cover (6.1) to exert thrust respectively towards support (1) and main part (2) along the axial to keep main part (2) at the current position.

2. A warmer, as claimed in claim 1, wherein: the fixing component (5) further comprises a threaded sleeve (5.2) arranged in the rotating sleeve (3) in a penetrating mode, and the threaded sleeve (5.2) and the rotating sleeve (3) are limited on one side close to the support (1);

the pull rod (5.1) is a screw rod, the head of the screw rod is abutted against the outer side face of the support (1), and the end part of the screw rod is in threaded connection with the threaded sleeve (5.2) so as to tension the support (1) and the main body (2).

3. A warmer, as claimed in claim 1, wherein: the pressing assembly (6) further comprises a spring (6.2), the spring (6.2) is accommodated between the pushing sleeve (6.1) and the rotating sleeve (3), and the spring (6.2) drives the pushing sleeve (6.1) to be pressed towards the side of the bracket (1).

4. A warmer, according to claim 3, wherein: the rotating sleeve (3) and the pushing sleeve (6.1) are both provided with concave cavities for placing the springs (6.2).

5. A warmer, as claimed in claim 1, wherein: the handle (4) tip is equipped with first border (4.1), changes set (3) tip and is equipped with second border (3.1), form floating space (9) between first border (4.1) and second border (3.1), push sleeve (6.1) mobilizable being restricted in floating space (9).

6. A warmer, as claimed in claim 1, wherein: compress tightly subassembly (6) and still include position sleeve (6.3), position sleeve (6.3) are set up between support (1) and bulldoze cover (6.1), position sleeve (6.3) one side and support (1) profile cooperation, position sleeve (6.3) opposite side and bulldoze cover (6.1) counterbalance cooperation, pull rod (5.1) still wears to locate on position sleeve (6.3).

7. The warmer of claim 6, wherein: the matching surface between the pushing sleeve (6.1) and the positioning sleeve (6.3) is a conical surface (7).

8. The warmer of claim 6, wherein: the pressing assembly (6) further comprises a limiting structure, and the limiting structure is used for limiting the rotating limit position of the main body (2).

9. A warmer, as claimed in claim 8, wherein: the limiting structure comprises a limiting ring groove (6.11) formed in the pushing and pressing sleeve (6.1) and a limiting lug (6.31) formed in the positioning sleeve (6.3), the limiting lug (6.31) is accommodated in the limiting ring groove (6.11), and the pushing and pressing sleeve (6.1) is driven by the handle (4) to enable the limiting lug (6.31) to rotate in the limiting ring groove (6.11).

10. A warmer as claimed in claim 9, wherein: the tank bottom of spacing annular (6.11) is slope mesa (6.12), the terminal surface of spacing lug (6.31) is oblique convex surface (6.32), oblique mesa (6.12) along with push away press sleeve (6.1) rotate and with oblique convex surface (6.32) sliding fit, with the drive push away press sleeve (6.1) and remove between handle (4) and commentaries on classics cover (3), just oblique convex surface (6.32) are when mesa (6.12) top to one side, main part (2) reach maximum inclination.