Supply water pump for secondary water supply

Abstract

The utility model discloses a secondary water supply pump, which relates to the technical field of water pumps and comprises a water pump body, a box body for protecting the water pump body and a damping component for damping the water pump body. The damping assembly comprises a plurality of sets of supporting plates connected with the inner bottom wall of the box body and located on the front side, the rear side, the left side and the right side of the water pump body correspondingly, and a plurality of triangular strips installed on the front side, the rear side, the left side and the right side of the water pump body correspondingly. According to the water pump, when the water pump body vibrates in the operation process, the four triangular blocks are far away from one another, the elastic reset principle of the compression spring is utilized, impact energy is converted into elastic potential energy, impact transmission is reduced, meanwhile, the damping effect generated when the damping telescopic rod stretches out and draws back is utilized, impact force is reduced, and the service life of the water pump is prolonged. Therefore, the water pump body in the box body can be damped in front, back, left, right and lower directions, and the damping effect on the water pump body is greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of water pumps, and in particular relates to a secondary water supply pump. Background Art

[0002] Secondary water supply refers to a form in which units or individuals store and pressurize urban public water supply or water supplied by self-built facilities, and then supply it to users or for their own use through pipelines. Therefore, secondary water supply is the only option for high-rise water supply. Water pumps are machines that pressurize secondary water supply liquid. Existing water pumps have poor shock absorption effect during operation and generate noise. At the same time, secondary water supply pumps are usually installed in residential areas, and there is a problem that the noise generated affects the lives of residents.

[0003] A Chinese patent with patent number CN201820032654.6 discloses a secondary water supply pump, comprising a soundproof cabinet, a cabinet door, a fixing seat and an elastic rubber column, wherein a cavity is opened in the cabinet body of the soundproof cabinet, and the cavity is filled with porous sound-absorbing material; a cabinet door is provided on the front side of the soundproof cabinet, and the upper part of the cabinet door is hinged to the soundproof cabinet, and a fixer is installed on the outer side of the upper end of the soundproof cabinet, and a roller mechanism is provided on the fixer, and the roller of the roller mechanism contacts the inner side surface of the upper frame of the cabinet door, and the lower part of the cabinet door is connected to the soundproof cabinet through a door lock; a fixing seat is provided at the bottom of the soundproof cabinet, and the four corners of the fixing seat are fixedly connected to the soundproof cabinet through a mounting seat and a connecting plate seat; the mounting seat is composed of a seat body and a connecting block; the user experience effect is improved, the cost is saved, and the quality is improved; at the same time, the porous sound-absorbing material is filled in the soundproof cabinet to effectively reduce the noise generated when the water pump is working.

[0004] However, in the implementation of relevant technologies, it was found that a secondary water supply pump of the above design has the following problems: when the connecting plate seat is subjected to force, it moves downward, and forms a lever principle with the connecting block, pulling the elastic rubber column at the back to compress; when the connecting plate seat moves upward after being subjected to force, it forms a lever principle with the connecting block, pulling the elastic rubber column at the back to rebound, thus achieving a shock-absorbing effect, but it only has the effect of shock-absorbing downwards and cannot absorb shock in the four directions of front, back, left and right, so there is a problem of poor shock-absorbing effect. In view of this, a secondary water supply pump is provided to overcome the above defects. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a secondary water supply water pump to achieve the purpose of reducing vibration in five directions of the water pump, namely, front, back, left, right and bottom, thereby greatly improving the vibration reduction effect.

[0006] In order to solve the above technical problems, the utility model provides a secondary water supply water pump, including a water pump body, a box body for protecting the water pump body and a shock-absorbing assembly for absorbing shocks of the water pump body, the shock-absorbing assembly including a plurality of support plates connected to the inner bottom wall of the box body and respectively located on the front, rear, left and right sides of the water pump body, and a plurality of triangular bars respectively installed on the front, rear, left and right sides of the water pump body, a damping telescopic rod and a compression spring are installed on the side of the support plate close to the water pump body, and a triangular block slidably connected to one side of the triangular bar is installed on the end of the damping telescopic rod and the compression spring away from the support plate.

[0007] Furthermore, the shock absorbing assembly also includes a ball embedded in one side of the triangular strip, and a plurality of embedding grooves are evenly opened on one side of the triangular strip. The ball is embedded in the embedding groove, and the ball is rollingly connected to the inner wall of the embedding groove.

[0008] Furthermore, a positioning airbag is installed on the top of the box body, a connecting hose is installed on the inner wall of the positioning airbag, an inflatable airbag is installed on the end of the connecting hose away from the positioning airbag, a one-way valve is integrally formed at one end of the inflatable airbag, and a deflation valve is installed on the inner wall of the inflatable airbag.

[0009] Furthermore, both left and right sides of the box body are provided with tube holes, and the inner walls of the tube holes are installed with rubber protective rings.

[0010] Furthermore, a plurality of heat dissipation openings are provided on both the left and right sides of the box body, and dust-proof filters are installed on the inner walls of the heat dissipation openings.

[0011] Furthermore, a door is provided on the front side of the box body, a hinge is provided between the door and the box body, the door is hinged to the front side of the box body through the hinge, and a lock handle and an observation window are installed on the front side of the door.

[0012] After adopting the above technical scheme, the utility model has the following beneficial effects compared with the prior art.

[0013] 1. In the utility model, when the water pump body vibrates during operation, the water pump body slides up and down or forward and backward and left and right on the four triangular blocks through the four triangular strips on the four faces of the front, back, left and right, and makes the four triangular blocks move away from each other. The elastic reset principle of the compression spring is used to convert the impact energy into elastic potential energy to reduce the transmission of the impact. At the same time, the damping effect generated when the damping telescopic rod is extended and retracted is used to reduce the impact force. Therefore, the water pump body in the box can be damped in five directions of front, back, left, right and down, which greatly improves the shock absorption effect of the water pump body.

[0014] 2. In the utility model, the inflatable airbag is continuously squeezed by hand, and a one-way valve is used to inflate the positioning airbag through the connecting hose, and then the top of the water pump body is fixed by the positioning airbag, so that the water pump body is more stable in the box body, and when vibration or impact occurs, the positioning airbag has a shock-absorbing effect, so it can reduce the shock in six directions of the front, back, left, right, up and down of the water pump body in the box body, further improving the shock-absorbing effect of the water pump body, and by providing an air release valve, it is convenient to deflate the positioning airbag, so it is convenient to take and put the water pump body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are part of the present invention and are used to provide a further understanding of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention, but do not constitute an improper limitation on the present invention. Obviously, the accompanying drawings described below are only some embodiments. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without creative work. In the accompanying drawings:

[0016] Figure 1 This is a schematic diagram of the overall structure of a secondary water supply pump of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of a box in a secondary water supply pump of the utility model;

[0018] Figure 3 This is a structural schematic diagram of a triangular bar in a secondary water supply pump of the utility model;

[0019] Figure 4 for Figure 1 A magnified view of the structure at center A;

[0020] Figure 5 for Figure 1 A magnified view of the structure at point B.

[0021] Numbers in the figure:

[0022] 1. Box; 2. Pump body;

[0023] 3. shock absorbing assembly; 301. support plate; 302. damping telescopic rod; 303. compression spring; 304. triangular block; 305. triangular strip; 306. ball;

[0024] 4. Positioning airbag; 5. Connecting hose; 6. Inflatable airbag; 7. One-way valve; 8. Deflation valve; 9. Pipe hole; 10. Dust filter; 11. Box door; 12. Hinge; 13. Lock handle; 14. Observation window.

[0025] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model but are not used to limit the scope of the utility model.

[0027] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] In an existing secondary water supply pump, during actual application, the connecting plate seat moves downward after being subjected to force, and the principle of a lever is formed between the connecting plate seat and the connecting block, pulling the elastic rubber column at the back to compress; when the connecting plate seat moves upward after being subjected to force, the principle of a lever is formed between the connecting plate seat and the connecting block, pulling the elastic rubber column at the back to rebound, thus achieving a shock-absorbing effect. However, it only has the effect of shock-absorbing downwards and cannot absorb shock in the four directions of front, back, left and right, so there is a problem of poor shock-absorbing effect. Example

[0030] Depend on Figure 1-Figure 5 The utility model provides a secondary water supply pump.

[0031] Specifically, by Figure 1 and Figure 4A water pump body 2, a box body 1 for protecting the water pump body 2, and a shock absorbing assembly 3 for shock absorbing the water pump body 2 are provided, wherein the shock absorbing assembly 3 comprises a plurality of support plates 301 connected to the inner bottom wall of the box body 1 and respectively located at the front side, rear side, left side and right side of the water pump body 2, and a plurality of triangular bars 305 respectively installed at the front side, rear side, left side and right side of the water pump body 2, a damping telescopic rod 302 and a compression spring 303 are installed at one side of the support plate 301 close to the water pump body 2, and a triangular block 304 slidably connected to one side of the triangular bar 305 is installed at one end of the damping telescopic rod 302 and the compression spring 303 away from the support plate 301;

[0032] Depend on Figure 3 The shock absorbing assembly 3 further includes a ball 306 embedded in one side of the triangular strip 305. A plurality of embedding grooves are evenly provided on one side of the triangular strip 305. The ball 306 is embedded in the embedding groove. The ball 306 is connected to the inner wall of the embedding groove by rolling. By providing the ball 306, the friction between the triangular strip 305 and the triangular block 304 is reduced to avoid the influence of the shock absorbing effect due to the large friction. The left and right sides of the box body 1 are provided with a tube hole 9. The inner wall of the tube hole 9 is installed with a rubber protective ring. By providing The pipe hole 9 is convenient for connecting the water pump body 2 in the box body 1 to the water inlet and outlet pipes. By setting a rubber protective ring, the problem of the pipe hole 9 scratching the water inlet and outlet pipes is avoided, thereby ensuring the subsequent normal secondary water supply. Multiple groups of heat dissipation ports are opened on the left and right sides of the box body 1. The inner wall of the heat dissipation port is installed with a dust filter 10. By setting multiple groups of heat dissipation ports, the air circulation inside and outside the box body 1 is facilitated, and then the heat dissipation of the water pump body 2 in the box body 1 is facilitated. By setting the dust filter 10, the air passing through the heat dissipation port is filtered, thereby preventing dust from entering. In the box body 1, the service life of the water pump body 2 is extended. A box door 11 is arranged on the front side of the box body 1. A hinge 12 is arranged between the box door 11 and the box body 1. The box door 11 is hinged to the front side of the box body 1 through the hinge 12. A lock handle 13 and an observation window 14 are installed on the front side of the box door 11. The hinge 12 and the lock handle 13 are arranged to facilitate opening and closing the box door 11. The observation window 14 is arranged to facilitate observing the internal situation of the box body 1 from the outside of the box body 1. When the water pump body 2 vibrates during operation, the water pump body 2 is The four triangular strips 305 on the four surfaces of front, back, left and right slide up and down or forward, backward, left and right on the four triangular blocks 304, and the four triangular blocks 304 are moved away from each other. The elastic return principle of the compression spring 303 is utilized to convert the energy of the impact into elastic potential energy, thereby reducing the transmission of the impact. At the same time, the damping effect generated when the damping telescopic rod 302 is extended and retracted is utilized to reduce the impact force. Thus, the water pump body 2 in the box body 1 can be damped in five directions of front, back, left, right and down, thereby greatly improving the damping effect on the water pump body 2. Example

[0033] On the basis of the first embodiment, further as a specific implementation mode of the present invention, the present invention provides a secondary water supply pump.

[0034] Specifically, by Figure 1-Figure 5 It is shown that a positioning airbag 4 is installed on the top of the box body 1, a connecting hose 5 is installed on the inner wall of the positioning airbag 4, an inflatable airbag 6 is installed on the end of the connecting hose 5 away from the positioning airbag 4, a one-way valve 7 is integrally formed at one end of the inflatable airbag 6, and a deflation valve 8 is installed on the inner wall of the inflatable airbag 6;

[0035] The inflatable airbag 6 is continuously squeezed by hand, and the one-way valve 7 is used to inflate the positioning airbag 4 through the connecting hose 5, and then the top of the water pump body 2 is fixed by the positioning airbag 4, so that the water pump body 2 is more stable in the box body 1, and when vibration or impact occurs, the positioning airbag 4 has a shock-absorbing effect, so it can reduce the shock in six directions of the front, back, left, right, up and down of the water pump body 2 in the box body 1, further improving the shock-absorbing effect of the water pump body 2, and by setting the air release valve 8, it is convenient to deflate the positioning airbag 4, so that it is convenient to take and put the water pump body 2.

[0036] Working principle:

[0037] When the water pump body 2 vibrates during operation, the water pump body 2 slides up and down or forward and backward and left and right on the four triangular blocks 304 through the four triangular strips 305 on the four front, back, left and right surfaces thereof, and the four triangular blocks 304 are moved away from each other. The elastic return principle of the compression spring 303 is utilized to convert the energy of the impact into elastic potential energy, thereby reducing the transmission of the impact. At the same time, the damping effect generated when the damping telescopic rod 302 is extended and retracted is utilized to reduce the impact force. Thus, the water pump body 2 in the box body 1 can be damped in five directions of front, back, left, right and down, thereby greatly improving the damping effect of the water pump body 2.

[0038] The inflatable airbag 6 is continuously squeezed by hand, and the one-way valve 7 is used to inflate the positioning airbag 4 through the connecting hose 5, and then the top of the water pump body 2 is fixed by the positioning airbag 4, so that the water pump body 2 is more stable in the box body 1, and when vibration or impact occurs, the positioning airbag 4 has a shock-absorbing effect, so it can reduce the shock in six directions of the front, back, left, right, up and down of the water pump body 2 in the box body 1, further improving the shock-absorbing effect of the water pump body 2, and by setting the air release valve 8, it is convenient to deflate the positioning airbag 4, so that it is convenient to take and put the water pump body 2.

[0039] The above is only a preferred embodiment of the present invention, and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with this patent can make some changes or modifications to equivalent embodiments of equivalent changes using the technical content suggested above without departing from the scope of the technical solution of the present invention. The implementation schemes in the above embodiments can also be further combined or replaced. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the present invention.

Claims

1. A secondary water supply pump, comprising: Water pump body (2); A housing (1) for protecting a water pump body (2); A shock absorbing component (3) for absorbing shock of a water pump body (2); The shock absorbing assembly (3) comprises a plurality of support plates (301) connected to the inner bottom wall of the box body (1) and respectively located at the front side, rear side, left side and right side of the water pump body (2), and a plurality of triangular strips (305) respectively installed at the front side, rear side, left side and right side of the water pump body (2); a damping telescopic rod (302) and a compression spring (303) are installed on one side of the support plate (301) close to the water pump body (2); and a triangular block (304) slidably connected to one side of the triangular strip (305) is installed on one end of the damping telescopic rod (302) and the compression spring (303) away from the support plate (301).

2. A secondary water supply pump according to claim 1, characterized in that: The shock absorbing assembly (3) further comprises a ball (306) embedded in one side of the triangular strip (305); a plurality of embedding grooves are evenly formed on one side of the triangular strip (305); the ball (306) is embedded in the embedding groove; the ball (306) is rollingly connected to the inner wall of the embedding groove.

3. A secondary water supply pump according to claim 2, characterized in that: A positioning airbag (4) is installed on the top of the box body (1), a connecting hose (5) is installed on the inner wall of the positioning airbag (4), an inflatable airbag (6) is installed on the end of the connecting hose (5) away from the positioning airbag (4), a one-way valve (7) is integrally formed at one end of the inflatable airbag (6), and a deflation valve (8) is installed on the inner wall of the inflatable airbag (6).

4. A secondary water supply pump according to claim 3, characterized in that: The box body (1) is provided with pipe holes (9) on both left and right sides, and the inner walls of the pipe holes (9) are provided with rubber protective rings.

5. A secondary water supply pump according to claim 4, characterized in that: The box body (1) is provided with a plurality of heat dissipation openings on both the left and right sides, and dust-proof filters (10) are installed on the inner walls of the heat dissipation openings.

6. A secondary water supply pump according to claim 5, characterized in that: A box door (11) is arranged on the front side of the box body (1), a hinge (12) is arranged between the box door (11) and the box body (1), the box door (11) is hinged to the front side of the box body (1) via the hinge (12), and a lock handle (13) and an observation window (14) are installed on the front side of the box door (11).

Images