Protection device for air source heat pump water heater

Abstract

The utility model discloses a protection device for an air source heat pump water heater, which relates to the technical field of water heaters, and comprises a box body, a sliding device is fixedly arranged in the lower inner part of the box body, a connecting device is arranged at the top end of the sliding device, the connecting device comprises four supporting plates, and the supporting plates are arranged on the box body. One end of each supporting plate is fixedly connected with a hollow rod, four first sliding grooves distributed in an annular array mode are formed in the outer surface of each hollow rod, the lower inner wall of each hollow rod is fixedly connected with a first spring, and one end of each first spring is fixedly connected with a connecting plate. One end of the connecting plate is fixedly connected with one end of a first spring, four connecting rods are fixedly connected to the outer surface of the connecting plate, and the outer surfaces of the four connecting rods are attached to the inner walls of the first sliding grooves correspondingly; according to the protection device for the air source heat pump water heater, equipment can be effectively installed in the water heater, and the water heater is convenient and fast to maintain and repair.

Description

Technical Field

[0001] The utility model relates to the technical field of water heaters, in particular to a protective device for an air source heat pump water heater. Background Art

[0002] An air source heat pump water heater is a heat pump water heater that uses air as a low-temperature heat source to produce domestic hot water. It is mainly composed of an air source heat pump circulation system and a water tank. An air source heat pump water heater is a device that produces hot water by consuming part of the electrical energy and transferring the heat in the air to the water.

[0003] However, the prior art still has the following problems:

[0004] First of all, when installing an air source heat pump water heater, it is often time-consuming and laborious, and the equipment cannot be installed effectively and quickly inside the water heater, which greatly affects the use of the air source heat pump water heater.

[0005] Secondly, most water heaters are directly fixed inside the equipment. When maintenance and repair are required, the water heater needs to be removed from the inside of the equipment. The maintenance and repair of the water heater is very inconvenient and has low practicality.

[0006] In view of the above problems, the inventor proposes a protection device for an air source heat pump water heater to solve the above problems. Utility Model Content

[0007] In order to solve the problem that the equipment cannot be installed inside the water heater quickly and effectively and the water heater is inconvenient to repair and overhaul; the purpose of the utility model is to provide a protective device for an air source heat pump water heater.

[0008] In order to solve the above technical problems, the utility model adopts the following technical solutions: a protective device for an air source heat pump water heater, comprising a box body, a sliding device is fixedly provided in the lower interior of the box body, a connecting device is provided at the top of the sliding device, the connecting device comprises four support plates, one end of each of the four support plates is fixedly connected to a hollow rod, the outer surface of the hollow rod is provided with four first slide grooves distributed in a circular array, the lower inner wall of the hollow rod is fixedly connected to a first spring, one end of the first spring is fixedly connected to a connecting plate, one end of the connecting plate is fixedly connected to one end of the first spring, the outer surface of the connecting plate is fixedly connected to four connecting rods, and the outer surfaces of the four connecting rods are respectively connected to the inner surface of the first slide groove. The wall fits together, and the connecting rod slides inside the first slide groove. The four connecting rods and the four first slide grooves are distributed in a circular array. One end of the four connecting rods is commonly fixedly connected to a pull ring, one end of the connecting plate is fixedly connected to a first plug rod, one end of the four first plug rods is commonly penetrated and connected to a fixed frame, the bottom end of the fixed frame is fixedly connected to the top of the fixed plate, a device body is placed on the inner wall of the fixed frame, one end of the four first plug rods is respectively penetrated and connected to the lower part of the outer surface of the device body, a plurality of heat dissipation grooves distributed at equal intervals are provided at both ends of the box body, through grooves are provided on both sides of the top of the box body, fans are provided inside the two through grooves, and dust covers are fixedly connected to both sides of the top of the box body.

[0009] Preferably, the sliding device includes four legs, the top ends of the four legs are commonly fixedly connected to a supporting shell, a baffle is fixedly connected to one side of the top end of the supporting shell, one end of the baffle is fixedly connected to three second plug rods distributed at equal intervals, one end of the second plug rod is provided with three holes for matching with the second plug rods, one end of the supporting shell is slidably connected to a slide plate, one end of the slide plate is fixedly connected to a limiting plate, a second slide groove for matching with the limiting plate is provided inside the supporting shell, the inner wall of the second slide groove is in contact with the outer surface of the limiting plate, and the limiting plate is in the second slide groove The cam is adapted to slide in the inner wall, one end of the slide plate is fixedly connected to a fixing plate, one end of the fixing plate is fixedly connected to a handle, one side of the bottom end of the support shell is fixedly connected to a clamping plate, both sides of one end of the fixing plate are threadedly inserted with first bolts, one ends of two first bolts respectively penetrate through both sides of one end of the clamping plate, both sides of the lower inner part of the fixing plate are fixedly connected to toothed plates, three gears are meshed and connected to the outer surfaces of the two toothed plates, one end of the opposite surfaces of every two gears on the same horizontal plane are commonly fixedly connected to the first rotating shaft, and two fixing blocks are sleeved on the outer surface of the first rotating shaft.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] 1. The utility model provides a connecting device. When four pull rings are pulled respectively, the pull ring drives four connecting rods to slide in the inner wall of the first slide groove respectively. The four connecting rods jointly drive the connecting plate to slide in the inner wall of the hollow rod. The connecting plate moves to press the first spring. The first spring is compressed in the inner wall of one side of the hollow rod. The connecting plate drives the first plug rod to slide in the inner wall of the first slide groove provided in the hollow rod. When the pull ring is released, the first spring will stretch when the force disappears. The connecting plate drives the outer surface of the first plug rod to pass through the fixing frame and extend into the lower part of the outer surface of the device body, thereby achieving the purpose of quickly and effectively installing the device inside the water heater.

[0012] 2. The utility model is provided with a sliding device. When the handle is pulled, the handle drives the fixed plate to move. When the fixed plate moves, it drives the toothed plates on both sides to move respectively. The movement of the two toothed plates will respectively drive the three gears to rotate. The gears corresponding to every two positions rotate together to drive the first rotating shaft to rotate. The fixed plate drives the sliding plate to move. The sliding plate slides inside the supporting shell. The sliding plate drives the limiting plate to slide inside the second sliding groove. The movement of the fixed plate drives the device body to move, thereby achieving the purpose of convenient and quick maintenance and repair of the water heater. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the internal structure of the utility model.

[0016] Figure 3 It is a partial structural schematic diagram of the utility model.

[0017] Figure 4 It is an exploded view of part of the structure of the utility model.

[0018] Figure 5 This is an exploded view of the connection device of the utility model.

[0019] Figure 6 This is an exploded view of the sliding device of the utility model.

[0020] Figure 7 It is a cutaway schematic diagram of the sliding device of the utility model.

[0021] In the figure: 1, box body; 2, sliding device; 3, connecting device; 4, body; 5, heat dissipation groove; 6, through groove; 7, fan; 8, dust cover; 201, support leg; 202, support shell; 203, slide plate; 204, limit plate; 205, second slide groove; 206, fixed plate; 207, tooth plate; 208, gear; 209, first rotating shaft; 210, fixed block; 211, baffle; 212, second plug rod; 213, hole; 214, handle; 215, clamping plate; 216, first bolt; 31, support plate; 32, hollow rod; 33, first slide groove; 34, first spring; 35, connecting plate; 36, connecting rod; 37, pull ring; 38, first plug rod; 39, fixing frame. DETAILED DESCRIPTION

[0022] 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.

[0023] Embodiment 1: Figure 1-5 As shown, the utility model provides a protective device for an air source heat pump water heater, including a box body 1, a sliding device 2 is fixedly provided at the lower inner part of the box body 1, a connecting device 3 is provided at the top of the sliding device 2, the connecting device 3 includes four support plates 31, one end of the four support plates 31 are fixedly connected to a hollow rod 32, the outer surface of the hollow rod 32 is provided with four first sliding grooves 33 distributed in a ring array, the lower inner wall of the hollow rod 32 is fixedly connected to a first spring 34, one end of the first spring 34 is fixedly connected to a connecting plate 35, one end of the connecting plate 35 is fixedly connected to one end of the first spring 34, the connecting plate 35 moves to press the first spring 34, the first spring 34 is compressed in the inner wall of one side of the hollow rod 32, four connecting rods 36 are fixedly connected to the outer surface of the connecting plate 35, one end of the four connecting rods 36 are commonly fixedly connected to a pull ring 37, one end of the connecting plate 35 is fixedly connected to a first plug rod 38, and one end of the four first plug rods 38 are commonly connected to a fixing frame 39.

[0024] The outer surfaces of the four connecting rods 36 are respectively fitted with the inner walls of the first sliding grooves 33 , and the four connecting rods 36 and the four first sliding grooves 33 are distributed in a ring array.

[0025] By adopting the above technical solution, the connecting rod 36 slides inside the first sliding groove 33 .

[0026] The bottom end of the fixed frame 39 is fixedly connected to the top end of the fixed plate 206 , the device body 4 is placed on the inner wall of the fixed frame 39 , and one end of the four first insertion rods 38 are respectively connected to the lower part of the outer surface of the device body 4 .

[0027] By adopting the above technical solution, the connecting plate 35 drives the outer surface of the first plug rod 38 to pass through the fixing frame 39 and extend into the lower part of the outer surface of the device body 4, thereby preventing the device body 4 from moving around.

[0028] Both ends of the box body 1 are provided with a plurality of heat dissipation slots 5 distributed at equal intervals, both sides of the top of the box body 1 are provided with through slots 6, fans 7 are arranged inside the two through slots 6, and dust covers 8 are fixedly connected to both sides of the top of the box body 1.

[0029] By adopting the above technical solution, the dust cover 8 and the heat dissipation slot 5 can better cool the interior of the box body 1 and prevent dust from entering.

[0030] Embodiment 2: Figure 6-7 As shown, the sliding device 2 includes four legs 201, the top ends of the four legs 201 are commonly fixedly connected to a support shell 202, one end of the support shell 202 is slidably connected to a slide plate 203, one end of the slide plate 203 is fixedly connected to a fixed plate 206, both sides of the lower inner part of the fixed plate 206 are fixedly connected to tooth plates 207, the outer surfaces of the two tooth plates 207 are meshed with three gears 208, the movement of the two tooth plates 207 will drive the three gears 208 to rotate respectively, one end of the opposite surfaces of every two gears 208 on the same horizontal plane are commonly fixedly connected to a first rotating shaft 209, and the outer surface of the first rotating shaft 209 is sleeved with two fixed blocks 210.

[0031] By adopting the above technical solution, the handle 214 in the sliding device 2 is pulled, and the handle 214 drives the fixed plate 206 to move. When the fixed plate 206 moves, it drives the tooth plates 207 on both sides to move respectively. The movement of the two tooth plates 207 will respectively drive the three gears 208 to rotate. The gears 208 corresponding to every two positions rotate together to drive the first rotating shaft 209 to rotate. The fixed plate 206 drives the slide plate 203 to move, and the slide plate 203 slides inside the support shell 202. The slide plate 203 drives the limit plate 204 to slide inside the second slide groove 205, and the movement of the fixed plate 206 drives the device body 4 to move.

[0032] A baffle 211 is fixedly connected to one side of the top of the support shell 202 , and one end of the baffle 211 is fixedly connected to three second plug rods 212 distributed at equal intervals, and one end of the second plug rod 212 is provided with three holes 213 used with the second plug rod 212 .

[0033] By adopting the above technical solution, the second insertion rod 212 cooperates with the hole 213 to connect the fixing plate 206 with the baffle plate 211 to prevent the fixing plate 206 from sliding.

[0034] One end of the slide plate 203 is fixedly connected to the limiting plate 204 . A second slide groove 205 used in conjunction with the limiting plate 204 is provided inside the support shell 202 . The inner wall of the second slide groove 205 fits the outer surface of the limiting plate 204 .

[0035] By adopting the above technical solution, the slide plate 203 drives the limiting plate 204 to slide inside the second slide groove 205 .

[0036] A handle 214 is fixedly connected to one end of the fixing plate 206, and a clamping plate 215 is fixedly connected to one side of the bottom end of the supporting shell 202. First bolts 216 are threadedly inserted on both sides of one end of the fixing plate 206, and one end of the two first bolts 216 passes through both sides of one end of the clamping plate 215 respectively.

[0037] By adopting the above technical solution, the fixing plate 206 and the clamping plate 215 can be connected by two first bolts 216, and the fixing plate 206 can be limited.

[0038] Working principle: Pull the four pull rings 37 in the connecting device 3 respectively, the pull rings 37 drive the four connecting rods 36 to slide in the inner walls of the first slide groove 33 respectively, and the four connecting rods 36 jointly drive the connecting plate 35 to slide in the inner wall of the hollow rod 32, the connecting plate 35 moves to press the first spring 34, the first spring 34 is compressed in the inner wall of one side of the hollow rod 32, the connecting plate 35 drives the first plug rod 38 to slide in the inner wall of the first slide groove 33 opened in the hollow rod 32, release the pull ring 37, the first spring 34 will stretch when the force disappears, and the connecting plate 35 drives the outer surface of the first plug rod 38 to pass through the fixing frame 39 and extend into the lower part of the outer surface of the device body 4, so that the equipment can be installed quickly and effectively. The purpose of being installed inside the water heater is that when maintenance and overhaul is needed, the handle 214 in the sliding device 2 is pulled, and the handle 214 drives the fixed plate 206 to move. When the fixed plate 206 moves, it drives the tooth plates 207 on both sides to move respectively. The movement of the two tooth plates 207 will respectively drive the three gears 208 to rotate, and the gears 208 corresponding to every two positions rotate together to drive the first rotating shaft 209 to rotate, and the fixed plate 206 drives the slide plate 203 to move, and the slide plate 203 slides inside the supporting shell 202, and the slide plate 203 drives the limit plate 204 to slide inside the second slide groove 205, and the fixed plate 206 moves to drive the body 4 to move, thereby achieving the purpose of convenient and quick maintenance and overhaul of the water heater.

[0039] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A protective device for an air source heat pump water heater, comprising a housing (1), characterized in that: A sliding device (2) is fixedly provided at the lower interior of the box body (1), and a connecting device (3) is provided at the top end of the sliding device (2); The connecting device (3) comprises four support plates (31), one end of each of the four support plates (31) is fixedly connected to a hollow rod (32), the outer surface of the hollow rod (32) is provided with four first sliding grooves (33) distributed in a ring array, the lower inner wall of the hollow rod (32) is fixedly connected to a first spring (34), one end of the first spring (34) is fixedly connected to a connecting plate (35), one end of the connecting plate (35) is fixedly connected to one end of the first spring (34), four connecting rods (36) are fixedly connected to the outer surface of the connecting plate (35), one end of the four connecting rods (36) is commonly fixedly connected to a pull ring (37), one end of the connecting plate (35) is fixedly connected to a first plug rod (38), and one end of the four first plug rods (38) is commonly connected to a fixing frame (39) through which they pass.

2. A protective device for an air source heat pump water heater as claimed in claim 1, characterized in that: The sliding device (2) comprises four legs (201), the top ends of the four legs (201) are commonly fixedly connected to a support shell (202), one end of the support shell (202) is slidably connected to a slide plate (203), one end of the slide plate (203) is fixedly connected to a fixing plate (206), both sides of the lower inner part of the fixing plate (206) are fixedly connected to tooth plates (207), the outer surfaces of the two tooth plates (207) are meshedly connected to three gears (208), one end of the opposite surfaces of each two gears (208) on the same horizontal plane are commonly fixedly connected to a first rotating shaft (209), and the outer surface of the first rotating shaft (209) is sleeved with two fixing blocks (210).

3. A protective device for an air source heat pump water heater as claimed in claim 1, characterized in that: The outer surfaces of the four connecting rods (36) are respectively fitted with the inner walls of the first sliding grooves (33), and the four connecting rods (36) and the four first sliding grooves (33) are distributed in a ring array.

4. A protective device for an air source heat pump water heater as claimed in claim 2, characterized in that: A baffle (211) is fixedly connected to one side of the top end of the support shell (202); one end of the baffle (211) is fixedly connected to three second plug rods (212) distributed at equal intervals; one end of the second plug rod (212) is provided with three holes (213) used in conjunction with the second plug rod (212).

5. A protective device for an air source heat pump water heater as claimed in claim 2, characterized in that: One end of the slide plate (203) is fixedly connected to the limiting plate (204), and a second slide groove (205) used in conjunction with the limiting plate (204) is provided inside the support shell (202), and the inner wall of the second slide groove (205) is in contact with the outer surface of the limiting plate (204).

6. A protective device for an air source heat pump water heater as claimed in claim 2, characterized in that: One end of the fixing plate (206) is fixedly connected to a handle (214), one side of the bottom end of the supporting shell (202) is fixedly connected to a clamping plate (215), both sides of one end of the fixing plate (206) are threadedly inserted with first bolts (216), and one end of the two first bolts (216) respectively passes through both sides of one end of the clamping plate (215).

7. A protective device for an air source heat pump water heater as claimed in claim 1, characterized in that: The bottom end of the fixed frame (39) is fixedly connected to the top end of the fixed plate (206), the inner wall of the fixed frame (39) is provided with a device body (4), and one end of each of the four first insertion rods (38) is respectively connected to the lower part of the outer surface of the device body (4).

8. A protective device for an air source heat pump water heater as claimed in claim 1, characterized in that: Both ends of the box body (1) are provided with a plurality of heat dissipation slots (5) distributed at equal intervals, both sides of the top end of the box body (1) are provided with through slots (6), fans (7) are provided inside the two through slots (6), and both sides of the top end of the box body (1) are fixedly connected with dust covers (8).

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