Transmission frame structure and hidden water tank

Abstract

A transmission frame structure and a hidden water tank comprise a water tank fixing frame, a transmission frame and a fixing plate, the transmission frame is arranged in the water tank and located between the water tank fixing frame and the fixing plate, and the water tank fixing frame is provided with an installation window plate and is provided with two oppositely-arranged installation window plate limiting protrusions. The transmission frame is provided with a transmission frame bottom plate which extends forwards and is assembled on the upper surface of the mounting window plate and a transmission frame barb which is buckled on the lower surface of the mounting window plate, so that the transmission frame and the mounting window plate are in up-down limiting fit, and the transmission frame bottom plate is located between the two mounting window plate limiting bulges to form left-right limiting fit; the fixing plate is provided with a fixing plate blind hole and a fixing plate reverse buckling part located at the front end of the fixing plate blind hole. The rear end of the transmission frame is assembled in the fixing plate blind hole of the fixing plate and buckled with the fixing plate reverse buckling part, and then front-back limiting fit is formed, so that the whole transmission frame and the hidden water tank are stable in structure and compact in fit.

Description

Technical Field

[0001] The utility model relates to a transmission frame structure and a hidden water tank. Background Art

[0002] In modern architectural design, in order to maintain the overall beauty and save space, many families choose to hide the toilet tank inside the wall. Although this design can achieve effective use of space, in actual operation, due to limited space, higher requirements are placed on the structure and matching structure of each component. In particular, for the transmission frame structure of the water tank, it is necessary to simplify its structure as much as possible while ensuring its function to adapt to the narrow operating space. Due to the small operating space, each component needs to be designed to be relatively small, and the matching structure between each component is also relatively simple. The transmission frame of the water tank must not only fix the transmission button, transmission components and inlet and outlet valves, but also form a fixed match with the water tank. The design of the transmission frame and related structures will directly affect the degree of fixation of the position of each component during operation and the tightness of the match. The structural design of the hidden water tank transmission frame is a problem that needs to be solved urgently in this field. Utility Model Content

[0003] Therefore, the utility model provides a transmission frame structure and a hidden water tank to solve the above problems.

[0004] To achieve the above purpose, the technical solution provided by the utility model is as follows:

[0005] The cam frame has two projections on the bottom of the water tank, and the projections on the bottom of the water tank are fixedly mounted on the water tank. The projections on the bottom of the water tank are fixedly mounted on the water tank. The projections on the bottom of the water tank are fixedly mounted on the water tank. The projections on the bottom of the water tank are fixedly mounted on the water tank. The projections on the bottom of the water tank are fixedly mounted on the water tank.

[0006] Furthermore, the front end of the transmission frame bottom plate has a transmission frame bottom plate notch, and the transmission frame barb is arranged in the transmission frame bottom plate notch.

[0007] Furthermore, the transmission frame barb is an elastic barb and forms a detachable snap-fit ​​with the lower surface of the mounting window plate.

[0008] Furthermore, the transmission frame hook has an N-shaped elastic portion and a snap-fit ​​portion, the snap-fit ​​portion is a hook that snaps into the lower surface of the mounting window panel, the N-shaped elastic portion is elastic and one end of it is connected to the upper surface of the transmission frame base plate, and the other end extends downward through the notch of the transmission frame base plate to be connected to the snap-fit ​​portion.

[0009] Furthermore, the rear end of the transmission frame has a transmission frame insertion seat extending backward, the transmission frame insertion seat has a transmission frame groove corresponding to the undercut portion of the fixed plate and is connected to a transmission frame mounting head backward, the transmission frame mounting head is inserted into the blind hole of the fixed plate, the undercut portion of the fixed plate is buckled in the transmission frame groove, so that the transmission frame and the fixed plate form a front and rear limit fit.

[0010] Furthermore, the front end of the transmission frame mounting head has a mounting head chamfer, the fixing plate undercut is located at the lower side of the front end of the fixing plate blind hole, the upper side wall of the fixing plate blind hole is a guide wall and is higher than the upper surface of the transmission frame mounting head, so that the transmission frame mounting head can enter the fixing plate blind hole easily.

[0011] Furthermore, the front end of the fixing plate undercut portion has a fixing plate undercut portion rounded corner, and the rear end of the transmission frame insertion seat has a transmission frame insertion seat rounded corner.

[0012] Furthermore, the blind hole of the fixing plate is circular, and the cross section of the transmission frame mounting head is cross-shaped.

[0013] Furthermore, the transmission frame bottom plate is provided with at least one transmission frame bottom plate through hole.

[0014] Another object of the present invention is to provide a hidden water tank, wherein the hidden water tank has the above-mentioned transmission frame structure.

[0015] The technical solution provided by the utility model has the following beneficial effects:

[0016] The combined design of the water tank fixing frame, the transmission frame and the fixing plate achieves stable support and fixation. The transmission frame bottom plate is mounted on the upper surface of the mounting window plate, the transmission frame hook is buckled with the lower surface of the mounting window plate, so that the transmission frame and the mounting window plate form a top and bottom limit fit, the transmission frame bottom plate and the left and right limit fit of the limiting protrusion of the mounting window plate are engaged, the rear end of the transmission frame is mounted in the fixing plate blind hole of the fixing plate and is buckled with the fixing plate buckle to form a front and rear limit fit, so that the position of the transmission frame related structure is more fixed during operation, and the fit is more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 Shown is a three-dimensional view of a hidden water tank in an embodiment;

[0018] Figure 2 The figure shows a front view of the water tank fixing frame, the transmission frame and the fixing plate when they are matched in the embodiment;

[0019] Figure 3 The figure is a three-dimensional diagram of the water tank fixing frame and the transmission frame when they are matched in the embodiment;

[0020] Figure 4 Shown is a perspective view of a transmission frame in an embodiment;

[0021] Figure 5 Shown is a three-dimensional view of the transmission frame in the embodiment;

[0022] Figure 6 Shown is a three-dimensional view of the water tank fixing frame in the embodiment;

[0023] Figure 7 Shown is a bottom view of the fixing plate in the embodiment;

[0024] Figure 8 Shown Figure 2 Sectional view along line AA; DETAILED DESCRIPTION

[0025] To further illustrate the various embodiments, the present invention provides drawings. These drawings are part of the disclosure of the present invention, which are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, a person of ordinary skill in the art should be able to understand other possible implementations and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0026] In the description of the present invention, terms such as "up", "down", "left", "right", "front", "back", etc., and the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of description and simplification of operation, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0027] The utility model is now further described in conjunction with the accompanying drawings and specific implementation methods.

[0028] Reference Figures 1 to 8As shown, a transmission frame structure provided in this embodiment includes a water tank fixing frame 1, a transmission frame 2 and a fixing plate 3, wherein the water tank fixing frame 1 is fixedly installed on the opening at the front of the water tank and has an installation window 11 and an installation window plate 12 located at the bottom of the installation window, the fixing plate 3 is fixedly installed in the water tank, the transmission frame 2 is arranged in the water tank and is located between the water tank fixing frame 1 and the fixing plate 3, and other parts of the water tank that need to be fixedly installed, such as transmission buttons, transmission components and inlet and outlet valves, are assembled between the water tank fixing frame 1, the transmission frame 2 and the fixing plate 3 according to needs, the installation window plate 12 has two installation window plate limiting protrusions 13 arranged oppositely, and the transmission frame 2 The transmission frame has a transmission frame bottom plate 21 and a transmission frame hook 22 extending forward. The transmission frame bottom plate 21 is assembled on the upper surface of the installation window plate 12, and the transmission frame hook 22 is buckled with the lower surface of the installation window plate 12, so that the transmission frame 2 and the installation window plate 12 form a vertical limit fit; and the transmission frame bottom plate 21 is located between the two installation window plate limit protrusions 13 to form a left and right limit fit; the fixing plate 3 is provided with a fixing plate blind hole 31 and a fixing plate undercut 32 located at the front end of the fixing plate blind hole 31; the rear end of the transmission frame 2 is assembled in the fixing plate blind hole 31 of the fixing plate 3 and buckled with the fixing plate undercut 32, thereby forming a front and rear limit fit. As a result, the transmission frame 2 and the water tank fixing frame 1 form a vertical and left and right limit fit, and the transmission frame 2 and the fixing plate 3 form a front and rear limit fit, so that the overall transmission frame structure is stable and compact.

[0029] Furthermore, the front end of the transmission frame bottom plate 21 has a transmission frame bottom plate notch 23, and the transmission frame hook 22 is arranged in the transmission frame bottom plate notch 23, which fully utilizes the space and allows the user to operate the transmission frame hook 22 through the transmission frame bottom plate notch 23, which is convenient for installation and disassembly.

[0030] Furthermore, the transmission frame hook 22 is an elastic hook and forms a detachable snap-fit ​​with the lower surface of the mounting window plate 12. The use of the elastic hook facilitates the snap-fitting and separation of the transmission frame 2 and the water tank fixing frame 1.

[0031] Furthermore, the transmission frame hook 22 has an n-shaped elastic portion 221 and a buckle-fitting portion 222, wherein the buckle-fitting portion 222 is a hook buckled with the lower surface of the mounting window plate 12, and the n-shaped elastic portion 221 is elastic and one end of which is connected to the upper surface of the transmission frame bottom plate 21, and the other end of which passes through the transmission frame bottom plate notch 23 and extends downward to be connected to the buckle-fitting portion 222. When assembling and disassembling the hidden water tank transmission frame structure, the transmission frame hook 22 is directly pressed to achieve a detachable buckle fit with the lower surface of the mounting window plate 12, which is more convenient for operation.

[0032] The structural design of the transmission frame hook 22 and the transmission frame base plate 21 is one of the more preferred embodiments of the present invention. Of course, in other embodiments, the structural design of the transmission frame hook 22 and the transmission frame base plate 21 is not limited thereto. For example, the positions of the transmission frame hook 22 and the transmission frame base plate 21 can be distributed on the left and right, that is, the transmission frame base plate 21 is not provided with the transmission frame base plate notch 23, and the transmission frame hook 22 is directly arranged on the left or right side of the transmission frame base plate 21; for example, the transmission frame hook 22 adopts an L-shape or other shape that can realize a detachable snap-fit ​​with the lower surface of the mounting window panel 12.

[0033] Further, the rear end of the transmission frame 2 has a transmission frame insertion seat 24 extending backwards, the transmission frame insertion seat 24 has a transmission frame slot 25 corresponding to the fixing plate undercut portion 32 and is connected to a transmission frame mounting head 26 backwards, the transmission frame mounting head 26 is inserted into the fixing plate blind hole 31 to limit the rearward displacement of the transmission frame 2, and the fixing plate undercut portion 32 is buckled with the transmission frame slot 25 to limit the forward displacement of the transmission frame 2, so that the transmission frame 2 and the fixing plate 3 form a front and rear limit fit. Of course, the side of the transmission frame mounting head 26 can also abut against the left and right inner walls of the fixing plate blind hole 31 to form a left and right limit fit. Preferably, the number of the transmission frame insertion seat 24, the fixing plate blind hole 31 and the fixing plate undercut portion 32 is 2 sets; of course, in other embodiments, the number of the transmission frame insertion seat 24, the fixing plate blind hole 31 and the fixing plate undercut portion 32 can be determined according to actual needs.

[0034] Furthermore, the front end of the transmission frame mounting head 26 has a mounting head chamfer 261, the fixing plate undercut portion 32 is located at the lower side of the front end of the fixing plate blind hole 31, and the upper side wall of the fixing plate blind hole 31 is a guide wall 311 and is higher than the upper surface of the transmission frame mounting head 26, so that the guide wall 311 reserves space for the transmission frame mounting head 26 to enter the fixing plate blind hole 31, so as to facilitate the transmission frame mounting head 26 to enter the fixing plate blind hole 31. Specifically, the guide wall 311 extends from the upper side of the front end of the fixing plate blind hole 31 to the bottom of the hole, and gradually approaches the upper surface of the transmission frame mounting head 26 from being higher than the upper surface of the transmission frame mounting head 26; when assembling the transmission frame, the transmission frame mounting head 26 enters the fixing plate blind hole 31 along the guide wall 311 without being blocked by the fixing plate undercut portion 32 located on the lower side of the front end of the fixing plate blind hole 31, and the transmission frame mounting head 26 contacts the fixing plate undercut portion 32 to generate elastic deformation, so that the fixing plate undercut portion 32 is buckled into the transmission frame groove 25.

[0035] The structural design of the above-mentioned fixed plate undercut portion 32, the fixed plate blind hole 31 and the transmission frame groove 25 is one of the more preferred embodiments of the present scheme. Of course, in other embodiments, the structural design of the fixed plate undercut portion 32, the fixed plate blind hole 31 and the transmission frame groove 25 is not limited thereto. For example, the fixed plate undercut portion 32 is arranged on one side of the fixed plate blind hole 31, the guide wall 311 is arranged on the other side of the fixed plate blind hole 31, and the transmission frame groove 25 is arranged corresponding to the fixed plate undercut portion 32.

[0036] Furthermore, the front end of the fixing plate undercut portion 32 has a fixing plate undercut portion rounded corner 321, and the rear end of the transmission frame insertion seat 24 has a transmission frame insertion seat rounded corner 241, so that the fixing plate undercut portion 32 can be buckled into the transmission frame groove 25 along the guidance of the rounded corner during assembly.

[0037] Furthermore, the fixing plate blind hole 31 is circular, and the cross section of the transmission frame mounting head 26 is cross-shaped. Of course, in other embodiments, the cross section of the transmission frame mounting head 26 may also be Y-shaped, cross-shaped, annular, solid circular, etc., so that the transmission frame mounting head 26 can be inserted into the fixing plate blind hole 31.

[0038] Furthermore, the transmission frame bottom plate 21 is provided with at least one transmission frame bottom plate through hole 211 , which does not affect the matching between the transmission frame bottom plate 21 and the mounting window plate 12 and can effectively save materials.

[0039] Another object of the present invention is to provide a hidden water tank, wherein the hidden water tank has the above-mentioned transmission frame structure.

[0040] Although the present invention has been specifically demonstrated and described in conjunction with the preferred embodiments, those skilled in the art should understand that various changes may be made to the present invention in form and detail without departing from the spirit and scope of the present invention as defined in the appended claims, all of which are within the scope of protection of the present invention.

Claims

1. A transmission frame structure, comprising a water tank fixing frame, a transmission frame and a fixing plate, wherein the water tank fixing frame is fixedly mounted on an opening at the front of the water tank and has a mounting window and a mounting window plate located at the bottom of the mounting window, the fixing plate is fixedly mounted in the water tank, the transmission frame is arranged in the water tank and is located between the water tank fixing frame and the fixing plate, and is characterized in that: The mounting window panel has two relatively arranged mounting window panel limit protrusions, the transmission frame has a transmission frame bottom plate and a transmission frame hook extending forward, the transmission frame bottom plate is assembled on the upper surface of the mounting window panel, and the transmission frame hook is buckled with the lower surface of the mounting window panel, so that the transmission frame and the mounting window panel form an upper and lower limit fit; and the transmission frame bottom plate is located between the two mounting window panel limit protrusions to form a left and right limit fit; the fixing plate is provided with a fixing plate blind hole and a fixing plate undercut portion located at the front end of the fixing plate blind hole; the rear end of the transmission frame is assembled in the fixing plate blind hole of the fixing plate and is buckled with the fixing plate undercut portion, thereby forming a front and rear limit fit.

2. The transmission frame structure according to claim 1, characterized in that: The front end of the transmission frame bottom plate is provided with a transmission frame bottom plate notch, and the transmission frame barb is arranged in the transmission frame bottom plate notch.

3. The transmission frame structure according to claim 2, characterized in that: The transmission frame barb is an elastic barb and forms a detachable snap-fit ​​with the lower surface of the mounting window plate.

4. The transmission frame structure according to claim 3, characterized in that: The transmission frame hook has an N-shaped elastic portion and a snap-fit ​​portion, the snap-fit ​​portion is a hook that snaps into the lower surface of the mounting window panel, the N-shaped elastic portion is elastic and one end of it is connected to the upper surface of the transmission frame base plate, and the other end extends downward through the notch of the transmission frame base plate to be connected to the snap-fit ​​portion.

5. The transmission frame structure according to claim 1, characterized in that: The rear end of the transmission frame has a transmission frame insertion seat extending backward, the transmission frame insertion seat has a transmission frame groove corresponding to the undercut portion of the fixing plate and is connected to a transmission frame mounting head backward, the transmission frame mounting head is inserted into the blind hole of the fixing plate, the undercut portion of the fixing plate is buckled in the transmission frame groove, so that the transmission frame and the fixing plate form a front and rear limit fit.

6. The transmission frame structure according to claim 5, characterized in that: The front end of the transmission frame mounting head has a mounting head chamfer, the fixing plate undercut is located at the lower side of the front end of the fixing plate blind hole, the upper side wall of the fixing plate blind hole is a guide wall and is higher than the upper surface of the transmission frame mounting head, so that the transmission frame mounting head can enter the fixing plate blind hole easily.

7. The transmission frame structure according to claim 5, characterized in that: The front end of the fixing plate undercut portion has a fixing plate undercut portion rounded corner, and the rear end of the transmission frame insertion seat has a transmission frame insertion seat rounded corner.

8. The transmission frame structure according to claim 5, characterized in that: The blind hole of the fixing plate is circular, and the cross section of the transmission frame mounting head is cross-shaped.

9. The transmission frame structure according to claim 1, characterized in that: The transmission frame bottom plate is provided with at least one transmission frame bottom plate through hole.

10. A hidden water tank, characterized in that: At least comprises the transmission frame structure described in any one of claims 1-9.

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