CN221222814U

CN221222814U - Household warmer

Info

Publication number: CN221222814U
Application number: CN202322867112.4U
Authority: CN
Inventors: 周金平
Original assignee: Ningbo Liqi Electric Appliance Co ltd
Current assignee: Ningbo Liqi Electric Appliance Co ltd
Priority date: 2023-10-23
Filing date: 2023-10-23
Publication date: 2024-06-25
Anticipated expiration: 2033-10-23

Abstract

The utility model discloses a household warmer, which relates to the technical field of warmers and comprises a warmer body, wherein a control box and four fixing suckers are uniformly arranged at the bottom of the warmer body, two connecting pipes are arranged at two sides of the control box, which are far away from each other, the end parts of the four connecting pipes are respectively arranged on the side parts of the four fixing suckers, and a rotary screw cylinder is rotatably arranged in the control box through a connecting unit. The utility model has reasonable structure, when the control knob is rotated, the two piston plates are driven to move oppositely or reversely by the control rotating rod, the connecting bevel gear, the rotary screw barrel and the movable screw, and the pressure intensity in the fixed sucker can be changed by the connecting pipe, so that the purpose of adsorbing and fixing the warmer body on a tabletop or the ground for use is realized, the situation that the warmer body is fallen or even falls down and damaged due to careless collision is effectively reduced, and the operation is simple and convenient, and the practicability is good.

Description

Household warmer

Technical Field

The utility model relates to the technical field of heaters, in particular to a household heater.

Background

The warmer is used for heating, and can directly convert electric energy or other chemical energy into heat energy during operation, and transfer the heat energy in a radiation and convection contact mode and the like, so that a user moves in a proper temperature environment, and the warmer is widely used for various civil and public buildings such as mobile heating of houses, offices, hotels, markets, hospitals, schools, train carriages and the like, simple movable houses and the like.

Most of the conventional portable household heaters are generally directly placed on a tabletop or the ground for use, and have no fixing function, so that the situation that the heaters fall down or even fall down to be damaged due to careless collision easily occurs in the use process, unnecessary economic loss is caused, and the use is inconvenient.

Disclosure of utility model

The application aims to provide a household warmer, which solves the problems that most of portable household warmers in the background art are not provided with a fixing function, and the warmers are easy to fall down or even fall down to be damaged due to careless collision during use.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a domestic room heater, includes the room heater body, control box and four fixed sucking discs are evenly installed to the bottom of room heater body, two connecting pipes are all installed to the both sides that the control box kept away from each other, four the tip of connecting pipe is installed respectively four on fixed sucking disc's the lateral part, install rotatory spiral shell section of thick bamboo through the connecting unit rotation in the control box, two moving screw has been cup jointed to rotatory spiral shell section of thick bamboo internal thread, two moving screw's screw thread is the opposite setting, two moving screw keep away from each other the tip all install with control box assorted piston plate, the mounting hole has been seted up on the lateral part inner wall of control box, install the fixed sleeve in the mounting hole, the control bull stick has been cup jointed in the fixed sleeve rotation, the one end of control bull stick pass through gear drive unit with rotatory spiral shell section of thick bamboo is connected.

Preferably, the gear transmission unit comprises two connecting bevel gears, one connecting bevel gear is arranged at one end of the control rotating rod, the other connecting bevel gear is sleeved on the rotating screw barrel, and the two connecting bevel gears are meshed.

Preferably, the connecting unit comprises two mounting bearings arranged on the inner wall of the bottom of the control box, and the rotary screw cylinder is sleeved in the two mounting bearings.

Preferably, a hollow guide cylinder is mounted on the inner wall of the bottom of the control box, two telescopic rods are sleeved in the hollow guide cylinder in a sliding manner, and the ends of the two telescopic rods, which are far away from each other, are respectively mounted on the side parts of the two piston plates, which are close to each other.

Preferably, a control knob is installed at the other end of the control rotating rod, and a locking unit for fixing the control knob is arranged on the control box.

Preferably, the locking unit comprises a bump arranged on the side guard of the control box, a plurality of locking jacks are uniformly formed in the outer peripheral side of the control knob, hexagonal sliding holes are formed in the side portions of the bump, a hexagonal sliding rod is slidably arranged in the hexagonal sliding holes, a wedge-shaped plug matched with the locking jacks is arranged at one end of the hexagonal sliding rod, an unlocking pull block is arranged at the other end of the hexagonal sliding rod, and an elastic reset element is arranged on the unlocking pull block.

Preferably, the elastic reset element comprises a reset tension spring sleeved on the hexagonal slide rod, and two ends of the reset tension spring are respectively arranged on the side parts of the protruding block and the unlocking pull block.

Preferably, a torsion spring is arranged in the fixed sleeve, and two ends of the torsion spring are respectively arranged on the outer peripheral side of the control rotating rod and the inner wall of the fixed sleeve.

In summary, the utility model has the technical effects and advantages that:

1. The utility model has reasonable structure, when the control knob is rotated, the control rotating rod, the connecting bevel gear, the rotary screw barrel and the movable screw rod drive the two piston plates to move oppositely or reversely, and the pressure intensity in the fixed sucker can be changed through the connecting pipe, so that the purpose of adsorbing and fixing the warmer body on a tabletop or the ground for use is realized, the situation that the warmer body is fallen down or even falls down and damaged due to careless collision is effectively reduced, the operation is simple and convenient, and the practicability is good;

2. According to the utility model, the control knob can only rotate clockwise but not automatically reverse through the matching arrangement of the lug, the hexagonal slide bar, the wedge-shaped plug, the locking jack, the unlocking pull block and the reset tension spring, so that the two piston plates can only move in opposite directions but not automatically reverse, the situation that the warmer body is loosened and falls off due to the reverse rotation of the control knob when the warmer is used can be effectively reduced, and the stability is good when the warmer is used;

3. According to the utility model, through the matching arrangement of the fixed sleeve and the torsion spring, when the wedge-shaped plug is moved out of the locking jack to loosen the control knob by pulling the unlocking pull block, the control rotating rod can automatically rotate reversely under the elastic force of the torsion spring, so that the two piston plates are driven to automatically move back to back, and the warmer body is automatically loosened from a tabletop or the ground, so that the warmer is more convenient and faster to use.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a household warmer according to an embodiment of the present application;

FIG. 2 is a schematic diagram illustrating an internal structure of a control box according to an embodiment of the present application;

FIG. 3 is a schematic view of a part of an enlarged structure of a locking unit according to an embodiment of the present application;

Fig. 4 is a schematic cross-sectional view of a fixing sleeve according to an embodiment of the application.

In the figure: 1. a warmer body; 2. a control box; 3. fixing a sucker; 4. rotating the screw; 5. moving the screw; 6. a piston plate; 7. a fixed sleeve; 8. a control rotating rod; 9. connecting a bevel gear; 10. a hollow guide cylinder; 11. a telescopic rod; 12. a control knob; 13. a bump; 14. a hexagonal slide bar; 15. a wedge plug; 16. unlocking the pull block; 17. resetting the tension spring; 18. and a torsion 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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to a domestic warmer shown in fig. 1-4, including warmer body 1, control box 2 and four fixed sucking discs 3 are evenly installed to warmer body 1's bottom, two connecting pipes are all installed to control box 2 both sides that keep away from each other, the tip of four connecting pipes is installed respectively on four fixed sucking disc 3's lateral part, install two installation bearings on control box 2's the bottom inner wall, install rotatory screw cylinder 4 jointly in two installation bearings, rotatory screw cylinder 4 internal thread has cup jointed two removal screw rods 5, the screw thread of two removal screw rods 5 is the opposite setting, the tip that two removal screw rods 5 kept away from each other all installs with control box 2 assorted piston plate 6, the mounting hole has been seted up on control box 2's the lateral part inner wall, install fixed sleeve 7 in the mounting hole, fixed sleeve 7 internal rotation cup joint control bull stick 8, control bull stick 8's one end is connected with rotatory screw cylinder 4 through the gear drive unit, control bull stick 8's the other end is installed and is controlled knob 12.

By means of the structure, when the control knob 12 is rotated, the control rotating rod 8 is driven to rotate, the control rotating rod 8 rotates to drive the rotary screw cylinder 4 to synchronously rotate through the gear transmission unit, the rotary screw cylinder 4 rotates to drive the two piston plates 6 to move in opposite directions or back to back through the moving screw 5, and then the pressure intensity in the fixed sucker 3 is changed through the connecting pipe, so that the purpose that the warmer body 1 can be adsorbed and fixed on a tabletop or on the ground for use is achieved, the situation that the warmer body 1 is inclined or even falls down and damaged due to careless collision is effectively reduced, and the operation is simple and convenient, and the practicability is good.

As a preferred embodiment of the present embodiment, the gear transmission unit has two connection bevel gears 9, one of which connection bevel gears 9 is mounted on one end of the control rotating rod 8, the other connection bevel gear 9 is mounted on the rotating cylinder 4 in a socket-joint manner, and the two connection bevel gears 9 are engaged with each other. The advantage of setting like this is, when control bull stick 8 rotates, can drive one of them connection bevel gear 9 and rotate, and one of them connection bevel gear 9 rotates and can drive another connection bevel gear 9 and rotate together, and then can drive rotatory spiral shell section of thick bamboo 4 synchronous rotation, has played the driven effect.

As a preferred embodiment of the present embodiment, a hollow guide cylinder 10 is mounted on the bottom inner wall of the control box 2, two telescopic rods 11 are slidably sleeved in the hollow guide cylinder 10, and the ends of the two telescopic rods 11, which are far away from each other, are respectively mounted on the sides of the two piston plates 6, which are close to each other. This has the advantage that the piston plate 6 can only move horizontally, but does not rotate with the rotating screw 4, which plays a role in horizontal guiding.

As a preferred implementation manner of this embodiment, a locking unit for fixing the control knob 12 is provided on the control box 2, the locking unit includes a protrusion 13 installed on a side guard of the control box 2, a plurality of locking jacks are uniformly provided on an outer peripheral side of the control knob 12, a hexagonal sliding hole is provided on a side portion of the protrusion 13, a hexagonal sliding rod 14 is slidingly installed in the hexagonal sliding hole, a wedge plug 15 matched with the locking jack is installed at one end of the hexagonal sliding rod 14, an unlocking pull block 16 is installed at the other end of the hexagonal sliding rod 14, an elastic reset element is installed on the unlocking pull block 16, the elastic reset element includes a reset tension spring 17 sleeved on the hexagonal sliding rod 14, and two ends of the reset tension spring 17 are installed on the side portions of the protrusion 13 and the unlocking pull block 16 respectively. The advantage of setting like this is, when clockwise rotation control knob 12 makes two piston boards 6 carry out the removal in opposite directions, the inner wall of its locking jack can extrude wedge plug 15 and dodge voluntarily, when rotate to the position of next locking jack and wedge plug 15 when corresponding, can pull unblock pull block 16 automatic re-setting under the elasticity effect of extension spring 17 that resets, and then accessible hexagonal slide bar 14 drives wedge plug 15 automatic insert in the locking jack, lock control knob 12 unable reversal, thereby can effectively reduce when appearing when using because of control knob 12 reversal and lead to warmer body 1 to take place not hard up the condition that drops, stability is good during the use.

As a preferred embodiment of the present embodiment, a torsion spring 18 is provided in the fixing sleeve 7, and both ends of the torsion spring 18 are respectively attached to the outer peripheral side of the control lever 8 and the inner wall of the fixing sleeve 7. The advantage of setting up like this is, when loosening control knob 12, under the elasticity effect of torsion spring 18, can make control bull stick 8 automatic reverse, and then drive two piston boards 6 and remove in opposite directions, with warmer body 1 from desktop or subaerial automatic loosening, more convenient during the use.

The working principle of the utility model is as follows:

When the control knob 12 is rotated clockwise, the control knob 12 rotates to drive the control rotary rod 8 to rotate, the control rotary rod 8 rotates to drive the rotary screw cylinder 4 to synchronously rotate through the two connecting bevel gears 9, under the joint cooperation of the hollow guide cylinder 10 and the telescopic rod 11, the rotary screw cylinder 4 rotates to drive the two piston plates 6 to move in opposite directions through the moving screw rod 5, and then the pressure intensity in the fixed sucker 3 is reduced through the connecting pipe, thereby the purposes that the control knob 12 can be adsorbed and fixed on a tabletop or on the ground for use are realized, the situations that the warmer body 1 is inclined or even falls down due to careless collision are effectively reduced, the inner wall of the locking jack can extrude the wedge plug 15 to automatically avoid when the rotary rod rotates to the position of the next locking jack corresponding to the wedge plug 15, the unlocking pull block 16 is automatically reset under the elastic action of the reset tension spring 17, and then the wedge plug 15 is automatically inserted into the locking jack through the hexagonal slide rod 14, the locking of the control knob 12 can not be reversed, thereby the situations that the warmer body 1 falls down due to careless collision and even falls down when the control knob 12 is used are effectively reduced, the situation that the heater body 12 falls down and even falls down from the tabletop or the floor is automatically released, the heater body is automatically controlled by the wedge plug 16 is automatically released, and the situation that the control knob 12 falls down is automatically released from the wedge plug 15 is automatically when the position of the locking jack is controlled, the locking jack is automatically, the torque spring is driven, the torque spring is 16 is automatically, the torque is automatically and the piston plug is automatically and the torque is automatically.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A household warmer, comprising a warmer body (1), characterized in that: the heater comprises a heater body (1), wherein a control box (2) and four fixed suckers (3) are uniformly arranged at the bottom of the heater body (1), two connecting pipes are arranged at two sides of the control box (2) which are far away from each other, four end parts of the connecting pipes are respectively arranged on four side parts of the fixed suckers (3), a rotary screw cylinder (4) is rotatably arranged in the control box (2) through a connecting unit, two movable screws (5) are sleeved in the rotary screw cylinder (4) through internal threads, threads of the movable screws (5) are oppositely arranged, two piston plates (6) which are matched with the control box (2) are arranged at the end parts of the movable screws (5) which are far away from each other, mounting holes are formed in the side inner walls of the control box (2), a fixed sleeve (7) is arranged in the mounting holes, a control rotating rod (8) is rotatably sleeved in the fixed sleeve (7), and one end of the control rotating rod (8) is connected with the rotary screw cylinder (4) through a gear transmission unit.

2. A domestic warmer according to claim 1, wherein: the gear transmission unit is characterized in that two connecting bevel gears (9) are arranged on one end of the control rotating rod (8), the other connecting bevel gear (9) is sleeved on the rotary screw cylinder (4), and the two connecting bevel gears (9) are meshed.

3. A domestic warmer according to claim 1, wherein: the connecting unit comprises two mounting bearings arranged on the inner wall of the bottom of the control box (2), and the rotary screw cylinder (4) is sleeved in the two mounting bearings.

4. A domestic warmer according to claim 1, wherein: the inner wall of the bottom of the control box (2) is provided with a hollow guide cylinder (10), two telescopic rods (11) are sleeved in the hollow guide cylinder (10) in a sliding mode, and the end portions, far away from each other, of the two telescopic rods (11) are respectively arranged on the side portions, close to each other, of the two piston plates (6).

5. A domestic warmer according to claim 1, wherein: the other end of the control rotating rod (8) is provided with a control knob (12), and the control box (2) is provided with a locking unit for fixing the control knob (12).

6. A domestic warmer as claimed in claim 5, wherein: the locking unit comprises a protruding block (13) arranged on the side protection of the control box (2), a plurality of locking jacks are uniformly formed in the outer periphery side of the control knob (12), hexagonal sliding holes are formed in the side portions of the protruding block (13), hexagonal sliding rods (14) are slidably arranged in the hexagonal sliding holes, a wedge-shaped plug (15) matched with the locking jacks is arranged at one end of each hexagonal sliding rod (14), an unlocking pull block (16) is arranged at the other end of each hexagonal sliding rod (14), and an elastic reset element is arranged on each unlocking pull block (16).

7. A domestic warmer as claimed in claim 6, wherein: the elastic reset element comprises a reset tension spring (17) sleeved on the hexagonal slide rod (14), and two ends of the reset tension spring (17) are respectively arranged on the side parts of the protruding block (13) and the unlocking pull block (16).

8. A domestic warmer according to claim 1, wherein: a torsion spring (18) is arranged in the fixed sleeve (7), and two ends of the torsion spring (18) are respectively arranged on the outer peripheral side of the control rotating rod (8) and the inner wall of the fixed sleeve (7).