CN214536798U

CN214536798U - Heat pump ultralow temperature cooling and heating unit convenient to maintain

Info

Publication number: CN214536798U
Application number: CN202120530131.6U
Authority: CN
Inventors: 唐湘; 翟平福
Original assignee: Foshan Beibingyang Energy Saving Equipment Technology Co ltd
Current assignee: Foshan Beibingyang Energy Saving Equipment Technology Co ltd
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2021-10-29
Anticipated expiration: 2031-03-15

Abstract

The utility model relates to the technical field of heat pump ultralow temperature cooling and heating units, and discloses a heat pump ultralow temperature cooling and heating unit convenient to maintain, which comprises a body, a through hole is arranged inside the right side plate of the body, an internal thread pipe is fixedly arranged inside the through hole, a first annular plate is fixedly arranged on the inner left side wall of the internal thread pipe, the inner wall of the internal thread pipe is in threaded connection with an external thread pipe, the joint is provided with filtering mechanism between the left end of external screw thread pipe and the first annular slab, the upper and lower lateral wall symmetry of external screw thread pipe is fixed and is provided with two connecting rods, two the one end that the connecting rod was carried on the back mutually is fixed respectively and is provided with the handle, two the slide opening, every have all been seted up to the inside of handle stop gear has been cup jointed in the equal activity in inside of slide opening, the fixed second annular slab that has cup jointed of left end outer wall of internal thread pipe. The utility model discloses simplified the dismouting process to filter mechanism, the later stage of being convenient for is cleared up and is changed the filter screen.

Description

Heat pump ultralow temperature cooling and heating unit convenient to maintain

Technical Field

The utility model relates to a heat pump ultra-low temperature changes in temperature unit technical field especially relates to a heat pump ultra-low temperature changes in temperature unit convenient to maintain.

Background

The single-cooling type air conditioner is an air conditioner only having a refrigerating function, generally used in summer, most regions in south China are cold in winter and do not have heating, so that more cold-heating type air conditioners are selected, and for families with heating in winter, the single-cooling type air conditioner can meet the daily use requirement.

The air filter device of the existing heat pump ultralow-temperature cooling and heating unit is usually fixedly installed by adopting a plurality of screws, so that the problem that the filter screen is inconvenient to disassemble and clean or replace when the filter screen is blocked in long-time use is solved, and the cooling and heating unit is inconvenient to maintain.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art dismouting process of filter screen comparatively loaded down with trivial details, in case need clear up or when changing, the staff need spend more time to go to dismantle it, influences its problem of maintaining the progress, and the heat pump ultra-low temperature changes in temperature unit of being convenient for maintain that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a heat pump ultralow temperature cooling and heating unit convenient to maintain comprises a body, a through hole is arranged inside the right side plate of the body, an internal threaded pipe is fixedly arranged inside the through hole, a first annular plate is fixedly arranged on the left side wall inside the internal threaded pipe, the inner wall of the internal thread pipe is in threaded connection with an external thread pipe, a filtering mechanism is clamped between the left end of the external thread pipe and the first annular plate, the upper and lower outer side walls of the external threaded pipe are symmetrically and fixedly provided with two connecting rods, the opposite ends of the two connecting rods are respectively and fixedly provided with a handle, the insides of the two handles are respectively provided with a sliding hole, the inside of each sliding hole is movably sleeved with a limiting mechanism, the outer wall of the left end of the internal thread pipe is fixedly sleeved with a second annular plate, the right side wall of the second annular plate is symmetrically provided with two limiting grooves, and the two limiting mechanisms are respectively matched with the corresponding limiting grooves.

Preferably, filtering mechanism includes third annular slab and filter screen, the filter screen is fixed to be set up in the inside of third annular slab, third annular slab joint sets up between first annular slab and external screw thread pipe, the left side wall of third annular slab is fixed to be provided with the annular seal pad, the right side wall of annular seal pad and first annular slab supports to set up.

Preferably, stop gear includes gag lever post and first stopper, the inner wall activity of gag lever post and the slide opening that corresponds is cup jointed, the activity is pegged graft between the left end of gag lever post and the spacing groove that corresponds, first stopper is fixed to be set up in the right-hand member of gag lever post.

Preferably, the rod wall of the limiting rod is movably sleeved with a spring, the left end rod wall of the limiting rod is fixedly sleeved with a second limiting block, and two ends of the spring are respectively abutted to the handle and the second limiting block.

Preferably, a pull ring is fixedly arranged on the right side wall of the third annular plate.

Preferably, four corners of the lower surface of the body are respectively and fixedly provided with an anti-skidding supporting pad.

Compared with the prior art, the utility model provides a heat pump ultra-low temperature changes in temperature unit convenient to maintain possesses following beneficial effect:

1. this heat pump ultra-low temperature changes in temperature unit convenient to maintain through the pull ring that sets up in third annular slab right side wall, can take out the third annular slab through the pull ring when needs clear up the filter screen, and the convenience is changed it.

2. This heat pump ultra-low temperature changes in temperature unit convenient to maintain through setting up in the inside stop gear of every slide opening, can avoid it not hard up after with external screw thread pipe and internal thread pipe threaded connection, and the external screw thread pipe that simultaneously can be convenient carries out the dismouting, and the convenience is carried out dismouting change to filter mechanism

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simplified the dismouting process to filter mechanism, the later stage of being convenient for is cleared up and is changed the filter screen.

Drawings

Fig. 1 is a schematic structural diagram of a heat pump ultralow temperature cooling and heating unit convenient for maintenance according to the present invention;

FIG. 2 is a schematic cross-sectional view of the connection of the internally threaded tube of FIG. 1 with its internal device;

FIG. 3 is a schematic view of the front connection between the third ring plate and the tab of FIG. 2;

fig. 4 is a schematic side view of the connection between the filter screens of the third annular plate of fig. 2.

In the figure: the anti-skidding support pad comprises a body 1, an internal threaded pipe 2, a first annular plate 3, an external threaded pipe 4, a connecting rod 5, a handle 6, a second annular plate 7, a third annular plate 8, a filter screen 9, an annular sealing gasket 10, a limiting rod 11, a first limiting block 12, a spring 13, a second limiting block 14, a pull ring 15 and an anti-skidding support pad 16.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a heat pump ultra-low temperature cooling and heating unit convenient for maintenance comprises a body 1, a through hole is arranged inside the right side plate of the body 1, an internal thread tube 2 is fixedly arranged inside the through hole, a first annular plate 3 is fixedly arranged on the inner left side wall of the internal thread tube 2, an external thread tube 4 is in threaded connection with the inner wall of the internal thread tube 2, a filtering mechanism is clamped between the left end of the external thread tube 4 and the first annular plate 3, two connecting rods 5 are symmetrically and fixedly arranged on the upper and lower outer side walls of the external thread tube 4, handles 6 are respectively and fixedly arranged on the opposite ends of the two connecting rods 5, sliding holes are respectively arranged inside the two handles 6, a limiting mechanism is movably sleeved inside each sliding hole, a second annular plate 7 is fixedly sleeved on the outer wall of the left end of the internal thread tube 2, two limiting grooves are symmetrically arranged on the right side wall of the second annular plate 7, the two limiting mechanisms are respectively matched with the corresponding limiting grooves.

The filter mechanism includes third annular plate 8 and filter screen 9, and filter screen 9 is fixed to be set up in the inside of third

annular plate

8, and 8 joints of third annular plate set up between first annular plate 3 and external screw thread pipe 4, and the left side wall of third annular plate 8 is fixed and is provided with the sealed pad 10 of annular, and the sealed pad 10 of annular supports the setting with the right side wall of first annular plate 3, is convenient for guarantee sealed effect, avoids the dust to get into the inside of body 1.

Stop gear includes gag lever post 11 and first stopper 12, and gag lever post 11 cup joints with the inner wall activity of the slide opening that corresponds, and the activity is pegged graft between the left end of gag lever post 11 and the spacing groove that corresponds, and first stopper 12 is fixed to be set up in the right-hand member of gag lever post 11, avoids gag lever post 11 and handle 6 to separate.

Spring 13 has been cup jointed in the pole wall activity of gag lever post 11, and second stopper 14 has been cup jointed to the left end pole wall of gag lever post 11 is fixed, and spring 13's both ends respectively with handle 6 and the second stopper 14 between offset the setting, be convenient for make through spring 13's elasticity peg graft between stopper and the spacing groove, avoid becoming flexible.

The right side wall of the third annular plate 8 is fixedly provided with a pull ring 15, so that the third annular plate 8 can be taken out conveniently through the pull ring 15.

Four corners of the lower surface of the body 1 are respectively and fixedly provided with anti-skidding supporting pads 16, so that the body 1 is kept stable.

The utility model discloses in, if need clear up filter screen 9 or change, corresponding handle 6 is held respectively to both hands, and stimulate second stopper 14 that will correspond respectively right, two second stoppers 14 drive the gag lever post 11 that corresponds respectively and shift out the back from the inside of the spacing groove that corresponds, rotate two handles 6, two handles 6 drive the connecting rod 5 rotation that corresponds respectively, two connecting rods 5 drive external thread pipe 4 jointly and rotate, make external thread pipe 4 and internal thread pipe 2 separation, after external thread pipe 4 and internal thread pipe 2 separation, take out third annular plate 8 through pull ring 15, thereby be convenient for clear up and change filter screen 9, be convenient for maintain body 1's filter mechanism.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A heat pump ultralow-temperature cooling and heating unit convenient to maintain comprises a body (1) and is characterized in that a through hole is formed in the right side plate of the body (1), an internal thread pipe (2) is fixedly arranged in the through hole, a first annular plate (3) is fixedly arranged on the left side wall in the internal thread pipe (2), an external thread pipe (4) is in threaded connection with the inner wall of the internal thread pipe (2), a filtering mechanism is clamped between the left end of the external thread pipe (4) and the first annular plate (3), two connecting rods (5) are symmetrically and fixedly arranged on the upper outer side wall and the lower outer side wall of the external thread pipe (4), handles (6) are fixedly arranged at the opposite ends of the two connecting rods (5) respectively, slide holes are formed in the handles (6), and a limiting mechanism is movably sleeved in each slide hole, the outer wall of the left end of the internal thread pipe (2) is fixedly sleeved with a second annular plate (7), two limiting grooves are symmetrically formed in the right side wall of the second annular plate (7), and the two limiting mechanisms are respectively matched with the corresponding limiting grooves.

2. The heat pump ultralow-temperature cooling and heating unit convenient to maintain according to claim 1, characterized in that the filtering mechanism comprises a third annular plate (8) and a filtering net (9), the filtering net (9) is fixedly arranged inside the third annular plate (8), the third annular plate (8) is clamped and arranged between the first annular plate (3) and the external threaded pipe (4), an annular sealing gasket (10) is fixedly arranged on the left side wall of the third annular plate (8), and the annular sealing gasket (10) is arranged in a manner of being abutted to the right side wall of the first annular plate (3).

3. The heat pump ultralow-temperature cooling and heating unit convenient to maintain according to claim 1, wherein the limiting mechanism comprises a limiting rod (11) and a first limiting block (12), the limiting rod (11) is movably sleeved with the inner wall of the corresponding sliding hole, the left end of the limiting rod (11) is movably inserted into the corresponding limiting groove, and the first limiting block (12) is fixedly arranged at the right end of the limiting rod (11).

4. The heat pump ultralow temperature cooling and heating unit convenient to maintain according to claim 3, characterized in that a spring (13) is movably sleeved on a rod wall of the limiting rod (11), a second limiting block (14) is fixedly sleeved on a left end rod wall of the limiting rod (11), and two ends of the spring (13) are respectively abutted against the handle (6) and the second limiting block (14).

5. A heat pump ultra-low temperature cooling and heating unit convenient for maintenance according to claim 2, characterized in that the right side wall of the third annular plate (8) is fixedly provided with a pull ring (15).

6. The heat pump ultra-low temperature cooling and heating unit convenient to maintain as claimed in claim 1, wherein anti-skid supporting pads (16) are fixedly arranged at four corners of the lower surface of the body (1) respectively.