Direct drinking water equipment convenient for mounting reverse osmosis membrane

Abstract

The utility model relates to the technical field of reverse osmosis membrane installation, and particularly discloses direct drinking water equipment convenient for installing a reverse osmosis membrane, which comprises a direct drinking equipment body and an end cover on the direct drinking equipment body, a support plate is arranged in the direct drinking equipment body, a detachable installation seat is arranged on the support plate, and the reverse osmosis membrane is arranged on the installation seat. A plurality of reverse osmosis membranes are sequentially arranged on the mounting seat from left to right, connecting seats are fixedly arranged at the left end and the right end of the supporting plate respectively along the height of the supporting plate, extending parts are arranged at the two ends of the connecting seats on the mounting seat respectively and jointly form an I-shaped structure, and positioning devices for fixing the extending parts are arranged on the connecting seats. According to the utility model, the reverse osmosis membranes can be conveniently, quickly and synchronously mounted, and the filter elements in the reverse osmosis membranes can be conveniently replaced, so that the use efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of reverse osmosis membrane installation, in particular to direct drinking water equipment which is convenient for installing a reverse osmosis membrane. Background Art

[0002] Direct drinking water equipment is a machine that can purify water so that it can be drunk directly. Among them, reverse osmosis membrane is one of the important equipment for water purification.

[0003] When installing the reverse osmosis membrane in traditional direct drinking water equipment, a clamp is usually used to connect each reverse osmosis membrane to the internal support seat in turn, and then a quick-plug method is used to connect the pipes thereon.

[0004] The above-mentioned connection method needs to be installed separately inside the direct drinking water equipment during the installation of the reverse osmosis membrane, and each reverse osmosis membrane cannot be pre-installed, which reduces the installation efficiency of the device; and the filter elements inside each reverse osmosis membrane fail at the same time. The above-mentioned structure cannot conveniently and quickly take the reverse osmosis membrane to the outside of the direct drinking water equipment to replace the filter element inside, which reduces the practicality of the device. Utility Model Content

[0005] The technical problem to be solved by the utility model is that each reverse osmosis membrane cannot be conveniently and quickly installed synchronously, and it is not convenient to replace the filter element inside the reverse osmosis membrane, resulting in a reduction in the use efficiency of the device.

[0006] In order to solve the above problems, the technical solution of the utility model is: a direct drinking water device that is convenient for installing a reverse osmosis membrane, comprising a direct drinking water device body and an end cover on the direct drinking water device body, a support plate is provided in the direct drinking water device body, a detachable mounting seat is provided on the support plate, and a plurality of reverse osmosis membranes are provided on the mounting seat in sequence from left to right;

[0007] Connecting seats are fixedly provided at the left and right ends of the support plate along the height thereof, and the mounting seat is provided with extension parts at both ends of the connecting seat to form an I-shaped structure, and a positioning device for fixing the extension parts is provided on the connecting seat.

[0008] Further, the positioning device includes a wedge block and a positioning pin, a cavity is opened in the middle of the two connecting seats, and a wedge block that can move forward and backward is arranged in the cavity, and installation cavities are symmetrically opened on the connecting seats corresponding to the upper and lower ends of the wedge block, and a positioning pin that can move up and down is respectively penetrated in each of the installation cavities;

[0009] A pressure plate is fixedly arranged on the positioning pin near the top wall of the installation cavity, and a return spring is wound between the pressure plate and the bottom wall of the installation cavity. Pin holes matching the positioning pin are respectively opened on the extension part of the connecting seat.

[0010] Furthermore, a through hole is opened on the rear end surface of the wedge block along its width direction and extends to the outside of the connecting seat, an adjusting screw is passed through the through hole, and a locking nut matched with the adjusting screw is also sleeved on the adjusting screw.

[0011] Furthermore, the through hole is arranged in the middle of the wedge block.

[0012] Furthermore, the ends of the two positioning pins extending into the cavity are respectively provided with matching surfaces adapted to the wedge blocks.

[0013] The advantages of the utility model compared with the existing technology are:

[0014] 1. Through the detachable connection between the mounting seat and the support plate, the mounting seat can be taken to the outside of the direct drinking equipment body, and then each reverse osmosis membrane is sequentially installed on the mounting seat, and finally the mounting seat and the support plate are connected, so that each reverse osmosis membrane can be conveniently and quickly installed synchronously, thereby improving the installation efficiency of the device;

[0015] 2. With the cooperation of the set wedge block, positioning pin, pressure plate, return spring, pin hole, adjusting screw and locking nut, the positioning pin can be driven to perform telescopic adjustment during the forward and backward movement of the wedge block, so that it can cooperate with the pin hole, so that the mounting base can be conveniently and quickly connected to the support plate, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is the external structure diagram of the utility model.

[0017] Figure 2 It is a partial internal structure diagram of the utility model.

[0018] Figure 3 This is the front internal structure diagram of the connection between the mounting base and the support base.

[0019] Figure 4 This is the side internal structure diagram of the connection between the mounting base and the support base

[0020] As shown in the figure: 1. Direct drinking equipment body; 2. End cover; 3. Support plate; 4. Mounting seat; 5. Reverse osmosis membrane; 6. Connecting seat; 7. Cavity; 8. Wedge block; 9. Mounting cavity; 10. Positioning pin; 11. Pressure plate; 12. Reset spring; 13. Through hole; 14. Adjusting screw; 15. Locking nut; 16. Pin hole. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] Embodiment 1

[0023] like Figures 1 to 3 As shown, a direct drinking water device that is convenient for installing a reverse osmosis membrane comprises a direct drinking water device body 1 and an end cover 2 on the direct drinking water device body 1, a support plate 3 is provided in the direct drinking water device body 1, a detachable mounting seat 4 is provided on the support plate 3, and a plurality of reverse osmosis membranes 5 are sequentially provided on the mounting seat 4 from left to right;

[0024] Connecting seats 6 are fixedly provided at both ends of the support plate 3 along the height thereof. Extensions are provided at both ends of the connecting seat 6 on the mounting seat 4 to form an I-shaped structure. A positioning device is provided on the connecting seat 6 to fix the extensions.

[0025] Through the above structure, each reverse osmosis membrane 5 can be pre-installed on the mounting seat 4, and then the mounting seat 4 is taken into the direct drinking equipment body 1, and the mounting seat 4 is connected to the support plate 3, so that each reverse osmosis membrane 5 can be conveniently and quickly installed synchronously; and when the filter element of each reverse osmosis membrane 5 is replaced, the mounting seat 4 can be disassembled and taken to the outside of the direct drinking equipment body 1, so that the filter element in each reverse osmosis membrane 5 can be quickly replaced.

[0026] like Figure 3 and Figure 4 As shown, the positioning device includes a wedge block 8 and a positioning pin 10, a cavity 7 is opened in the middle of the two connecting seats 6, and a wedge block 8 that can move forward and backward is arranged in the cavity 7, and mounting cavities 9 are symmetrically opened on the connecting seats 6 corresponding to the upper and lower ends of the wedge block 8, and a positioning pin 10 that can move up and down is respectively penetrated in each of the mounting cavities 9. Through the above structure, during the process of the wedge block 8 moving forward and backward, the positioning pins 10 at both ends can be driven to move up and down for adjustment;

[0027] A pressure plate 11 is fixedly provided on the positioning pin 10 near the top wall of the installation cavity 9, and a return spring 12 is wound between the pressure plate 11 and the bottom wall of the installation cavity 9. Pin holes 16 matching the positioning pin 10 are respectively opened on the extended part of the connecting seat 6. With the cooperation of the positioning pin 10 and the pin hole 16, the mounting seat 4 can be conveniently and quickly connected to the support plate 3.

[0028] Embodiment 2

[0029] Based on the first embodiment, Figure 2 and Figure 4 As shown, the specific structure for adjusting the forward and backward movement of the wedge block 8 is as follows:

[0030] A through hole 13 is provided on the rear end surface of the wedge block 8 along its width direction and extends to the outside of the connecting seat 6. An adjusting screw 14 is inserted in the through hole 13. A locking nut 15 matching with the adjusting screw 14 is also sleeved on the adjusting screw 14. When the locking nut 15 is tightened, the adjusting screw 14 is driven to move forward. Under the action of the nut of the adjusting screw 14, the wedge block 8 is pushed to move forward for adjustment. When the locking nut 15 is loosened, the wedge block 8 can be driven to reset under the action of the reset spring 12. The through hole 13 is set in the middle position of the wedge block 8.

[0031] The ends of the two positioning pins 10 extending into the cavity 7 are respectively provided with matching surfaces adapted to the wedge block 8, so that the smoothness of the matching between the wedge block 8 and the ends of the positioning pins 10 can be ensured.

[0032] In specific use, first take out the mounting seat 4 to the outside of the direct drinking equipment body 1, then install each reverse osmosis membrane 5 on the mounting seat 4 in turn, perform pre-installation operations on it, then put the mounting seat 4 on the end face of the support plate 3, turn the locking nut 15 to tighten it, drive the adjusting screw 14 to move forward, and under the action of the nut of the adjusting screw 14, push the wedge block 8 to move forward for adjustment, thereby driving the positioning pins 10 at both ends to move back to back, so that the positioning pins 10 and the pin holes 16 cooperate, so that each reverse osmosis membrane 5 can be conveniently and quickly installed synchronously, thereby improving the installation efficiency of the device.

[0033] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A direct drinking water device that is convenient for installing a reverse osmosis membrane, comprising a direct drinking water device body (1) and an end cover (2) on the direct drinking water device body (1), wherein a support plate (3) is provided in the direct drinking water device body (1), characterized in that: A detachable mounting seat (4) is provided on the support plate (3), and a plurality of reverse osmosis membranes (5) are sequentially provided on the mounting seat (4) from left to right; Connecting seats (6) are fixedly provided at the left and right ends of the support plate (3) along the height thereof, and the mounting seat (4) is provided with extension portions at both ends of the connecting seat (6) to form an I-shaped structure, and a positioning device for fixing the extension portions is provided on the connecting seat (6).

2. According to claim 1, a direct drinking water device that is easy to install a reverse osmosis membrane is characterized in that: The positioning device comprises a wedge block (8) and a positioning pin (10); a cavity (7) is provided in the middle of the two connecting seats (6) and a wedge block (8) is provided in the cavity (7) and can move forward and backward; mounting cavities (9) are symmetrically provided on the connecting seats (6) corresponding to the upper and lower ends of the wedge block (8); and a positioning pin (10) that can move up and down is passed through each mounting cavity (9); A pressure plate (11) is fixedly provided on the positioning pin (10) near the top wall of the installation cavity (9), and a return spring (12) is wound between the pressure plate (11) and the bottom wall of the installation cavity (9). Pin holes (16) matching the positioning pin (10) are respectively provided on the extension part of the connecting seat (6).

3. The direct drinking water equipment that is easy to install a reverse osmosis membrane according to claim 2 is characterized in that: A through hole (13) is provided on the rear end surface of the wedge block (8) along its width direction and extends to the outside of the connecting seat (6). An adjusting screw (14) is inserted into the through hole (13), and a locking nut (15) matching the adjusting screw (14) is sleeved on the adjusting screw (14).

4. The direct drinking water equipment that is easy to install a reverse osmosis membrane according to claim 3 is characterized in that: The through hole (13) is located in the middle of the wedge block (8).

5. A direct drinking water device that is easy to install a reverse osmosis membrane according to any one of claims 2 to 4, characterized in that: The ends of the two positioning pins (10) extending into the cavity (7) are respectively provided with matching surfaces adapted to the wedge block (8).

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