CN220978235U - Key panel - Google Patents

Abstract

The utility model discloses a key panel, comprising: the frame body is provided with an accommodating cavity with an open top end, and a through lock hole is formed in the bottom wall of the accommodating cavity; the mounting plate is arranged in the accommodating cavity in a sliding manner along the top end and the bottom end directions of the accommodating cavity, and is provided with a first through abdication hole; the pressing plate is detachably and fixedly arranged on the top surface of the mounting plate; the connecting rod penetrates through the first abdication hole and the lock hole to fix the frame body on the external base. When the key panel is dismounted with the external base, the key formed by the pressing plate and the mounting plate is not required to be dismounted from the frame body, and the connecting rod can be operated to lock or unlock the frame body with the external base only by dismounting the pressing plate.

Description

Key panel

Technical Field

The utility model relates to the technical field of control panels for driving a drain valve of a toilet water tank, in particular to a key panel.

Background

The control panel of the existing water draining valve for driving the toilet water tank is various, some of the control panels are key panels (namely keys are arranged, and the water draining valve is driven by pressing the keys), the key area of the existing key panels is usually designed to be smaller, the existing key panels can be pressed by fingers, hidden danger of key nail blocking in the process of pressing the keys exists, the applied force of the fingers is limited, and the control panel is not very friendly to children or old people. Thus, there are large area key panels in the prior art that can apply force to the keys across the palm. However, since the key area is large, the key is easily inclined in the pressing process, resulting in press jam. In order to solve the problem of large-area key pressing jam, some prior arts set up comparatively complicated balancing pole in the key panel, balance the key through the balancing pole in order to avoid it to appear the tilting phenomenon when being pressed.

In the prior art, the key panel generally comprises a frame body and an integrated key, the frame body is fixed on an external base (for example, on the wall of a water tank) by adopting a connecting rod, when the key is disassembled, the whole key is required to be disassembled firstly, then the connecting rod can be operated, and the frame body is separated from the external base by driving the connecting rod. However, the inventors found that when the key adopts an integral structure, if there are many and complicated internal components (for example, a balance bar is provided in the housing), when the integral key is detached as a whole and reinstalled, it is necessary to connect or align the key with the internal components such as the balance bar, and thus a professional familiar with the product needs to understand how to install the key, the installation process is often complicated and difficult for the end user, and it becomes extremely difficult for the end user to disassemble the key panel by himself or herself, and errors are likely.

Disclosure of utility model

The utility model aims to provide a key panel, the disassembly and assembly process of which is not influenced by an internal component positioned between a mounting plate and a frame body, and the key panel is simple, convenient and quick to disassemble and assemble and has a simple structure.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

A key panel, comprising:

The frame body is provided with an accommodating cavity with an open top end, and a through lock hole is formed in the bottom wall of the accommodating cavity;

The mounting plate is arranged in the accommodating cavity in a sliding manner along the top end and the bottom end directions of the accommodating cavity, and is provided with a first through abdication hole;

The pressing plate is detachably and fixedly arranged on the top surface of the mounting plate;

The connecting rod penetrates through the first abdication hole and the lock hole to fix the frame body on the external base.

In a preferred embodiment, the top surface of the mounting plate is provided with a first clamping part, the bottom surface of the pressing plate is provided with a second clamping part clamped with the first clamping part, and the pressing plate rotates or slides relative to the mounting plate to enable the first clamping part to be clamped with or separated from the second clamping part; or the locking piece is driven to lock or unlock the first clamping part and the second clamping part.

In a preferred embodiment, the locking member is slidably or rotatably or swingably provided on the top surface of the mounting plate or the bottom surface of the pressing plate.

In a preferred embodiment, the pressing plate and the mounting plate are in rotary fit through a rotary shaft and a shaft hole.

In a preferred embodiment, a limiting structure is disposed between the pressing plate and the mounting plate to limit the first clamping portion and the second clamping portion to the position of the opposite clamping.

In a preferred embodiment, the top surface of the mounting plate extends out of the top end of the accommodating cavity to form an opening, and after the pressing plate is fixedly connected with the mounting plate, a gap is formed between the bottom surface of the pressing plate and the top surface of the frame body.

In a preferred embodiment, a balance rod is arranged between the bottom surface of the mounting plate and the bottom wall of the accommodating cavity, and the mounting plate slides in balance in the accommodating cavity under the action of the balance rod.

In a preferred embodiment, the top surface of the mounting plate is provided with a first clamping part, the bottom surface of the pressing plate is provided with a second clamping part which is clamped with the first clamping part, the first clamping part and the second clamping part are respectively provided with a plurality of clamping parts, one of the first clamping part and the second clamping part is a clamping buckle, the other of the first clamping part and the second clamping part is a clamping buckle hole, and after the clamping buckle is inserted into the clamping buckle hole, the clamping buckle moves to a position clamped with the edge of the clamping buckle hole by rotating or sliding the pressing plate.

In a preferred embodiment, the bottom wall of the accommodating cavity of the frame body is further provided with a penetrating guide hole, the mounting plate is provided with a penetrating second abdicating hole, a driving screw is slidably arranged in the guide hole and the second abdicating hole, the top end of the driving screw is in butt joint with the bottom surface of the pressing plate, and the bottom end of the driving screw penetrates out of the bottom wall of the frame body.

In a preferred embodiment, after the pressing plate is fixedly connected with the mounting plate, the pressing plate covers the top opening of the frame body, and the connecting rod is a bolt.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, the integrated key in the prior art is split into the mounting plate and the pressing plate (namely, the mounting plate and the pressing plate form the key), the mounting plate is slidably arranged in the accommodating cavity of the frame body, the pressing plate is detachably and fixedly connected with the mounting plate, and the connecting rod used for mounting the whole key panel on the outer base is arranged through the first yielding hole of the mounting plate and the lock hole of the frame body to fix the frame body on the outer base. The disassembly and assembly process is not affected by the internal components between the mounting plate and the frame body, and the internal components can be flexibly arranged according to the needs (such as a balance bar with complex arrangement).

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic perspective view illustrating a key panel according to an embodiment of the utility model;

FIG. 2 is a schematic exploded perspective view of a key panel according to an embodiment of the present utility model;

FIG. 3 is a schematic perspective view of a frame of a key panel according to an embodiment of the utility model;

FIG. 4 is a cross-sectional view of a key panel according to an embodiment of the present utility model;

FIG. 5 is a longitudinal sectional view of a key panel according to an embodiment of the present utility model;

FIG. 6 is an exploded perspective view of a half-row platen and a half-row mounting plate of a key panel according to an embodiment of the present utility model;

FIG. 7 is a schematic view of a rotational mounting process of a half-row platen and a half-row mounting plate according to an embodiment of the present utility model;

FIG. 8 is an exploded perspective view of a full row platen and a full row mounting plate of a key panel according to an embodiment of the present utility model;

FIG. 9 is a schematic view of a rotational mounting process for a full row platen and full row mounting plate according to one embodiment of the present utility model;

FIG. 10 is a schematic view of a sliding mounting process of a platen and mounting plate according to another embodiment of the present utility model;

FIG. 11 is a schematic view of a mounting plate according to another embodiment of the present utility model;

FIG. 12 is a schematic view of a platen according to another embodiment of the present utility model;

fig. 13 is a schematic view of the key panel of the present utility model (after removal of the pressure plate) mounted on a toilet tank.

The reference numerals are:

10-a frame; 11-a receiving cavity; 12-lockholes; 13-a guide hole; 14-limiting buckle feet; 15-a guide cylinder;

20-mounting plates; 21-a first clamping part (clamping hole); 22-a second relief hole; 23-limiting grooves; 24-a first relief hole; 25-shaft holes; 26-positioning holes; 27-a guide post;

30-pressing plates; 31-a second clamping part (buckle); 32-rotating shaft; 33-positioning the shaft;

40-connecting rod (bolt); 41-limiting convex rings;

50-balancing bars;

60-driving a screw;

70-an elastic member;

80-toilet tank; 81-mounting (outer base); 811-screw holes;

a gap between the bottom surface of the A-pressing plate and the top surface of the frame body.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear and obvious, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

As shown in fig. 1 to 9, a key panel according to an embodiment of the present utility model includes:

The frame body 10 is provided with an accommodating cavity 11 with an open top end, and a through lock hole 12 is formed in the bottom wall of the accommodating cavity 11;

The mounting plate 20 is slidably arranged in the accommodating cavity 11 along the top end and the bottom end directions of the accommodating cavity 11, and a first abdication hole 24 penetrating through the mounting plate 20 is formed in the mounting plate;

a pressing plate 30 detachably and fixedly installed on the top surface of the mounting plate 20;

The connecting rod 40, the connecting rod 40 is penetrated in the first abdication hole 24 and the lock hole 12 to fix the frame body 10 on the external base 81.

In this embodiment, the mounting plate 20 is slidably disposed in the accommodating chamber 11 by the following structure: referring to fig. 2 and 3, the side wall of the accommodating cavity 11 of the frame body 10 is provided with a limit buckle leg 14 for limiting the mounting plate 20, correspondingly, referring to fig. 2, 6 and 8, the outer side wall of the mounting plate 20 is provided with a limit groove 23 matched with the limit buckle leg 14, and the mounting plate 20 can be prevented from falling out of the frame body 10 under the action of the reset elastic force of the elastic piece 70 described below through the matching of the limit buckle leg 14 and the limit groove 23; meanwhile, in order to guide the sliding of the mounting plate 20 so as to make the sliding smoother, it is preferable to provide a guide post 27 on the mounting plate 20, provide a guide cylinder 15 in the housing chamber 11 of the frame, and insert the guide post 27 into the guide cylinder 15 and slide up and down along the guide cylinder 15.

In this embodiment, the pressing plate 30 and the mounting plate 20 are detachably connected by adopting a clamping structure, specifically, the top surface of the mounting plate 20 is provided with a first clamping portion 21, and the bottom surface of the pressing plate 30 is provided with a second clamping portion 31 clamped with the first clamping portion 21. The pressing plate 30 rotates relative to the mounting plate 20 to enable the first clamping portion 21 to be matched with the second clamping portion 31 in a clamping mode or in a separating mode.

More specifically, in the present embodiment, referring to fig. 2 and 6, the platen 30 and the mounting plate 20 are relatively rotatably engaged with each other through a rotation shaft and a shaft hole, in which a rotation shaft 32 is provided on the platen 30, a shaft hole 25 is provided on the mounting plate 20, and the rotation shaft 32 is inserted into the shaft hole 25 to achieve a rotation engagement, so that the platen 30 can rotate about the rotation shaft 32 relative to the mounting plate 20.

In this embodiment, a limiting structure is disposed between the pressing plate 30 and the mounting plate 20 to limit the first clamping portion 21 and the second clamping portion 31 to the clamping positions. Specifically, here, the limiting structure includes a positioning shaft 33 (see fig. 6 and 7) provided on the pressing plate 30 and a positioning hole 26 (see fig. 7) provided on the mounting plate 20, the positioning hole 26 includes a large hole and a small hole that are communicated, and when the positioning shaft 33 is snapped into the small hole from the large hole of the positioning hole 26, the positioning shaft 33 and the positioning hole 26 achieve positioning, so that the first clipping portion 21 and the second clipping portion 31 are limited in the clipping position. When the first clamping portion 21 and the second clamping portion 31 are separated, a certain external force needs to be applied to drive the pressing plate 30 to enable the positioning shaft 33 to move from the small hole to the large hole of the positioning hole 26.

As shown in fig. 13, fig. 13 shows a schematic view of the key panel mounted on the toilet tank 80, and the outer base 81 may be a mounting frame 81 (see fig. 5) mounted on the tank wall of the toilet tank 80. The connecting rod 40 is specifically a bolt, and the mounting frame 81 is provided with a screw hole 811 (see fig. 5) screwed with the connecting rod 40. As shown in fig. 2 and 5, a limit collar 41 is provided on the peripheral wall of the link 40, and when the link 40 is screwed into the screw hole 811, the limit collar 41 abuts against the periphery of the lock hole 12 on the bottom wall of the housing chamber 11.

In this embodiment, an elastic member 70 is disposed between the mounting plate 20 and the bottom wall of the frame 10, the elastic member 70 specifically adopts a compression spring, and after the external force is removed, the mounting plate 20 returns to the limit buckling leg 14 under the action of the elastic force of the elastic member 70 to buckle the bottom wall of the limit groove 23, so that the mounting plate 20 cannot be sprung out of the accommodating cavity 11 of the frame 10 by the elastic member 70.

In this embodiment, a balance bar 50 is provided between the bottom surface of the mounting plate 20 and the bottom wall of the accommodating chamber 11, and the mounting plate 20 is slid in balance in the accommodating chamber 11 by the balance bar 50. The balance bar 50 may be of a conventional U-shaped configuration.

In this embodiment, 4 first clamping portions 21 and 4 second clamping portions 31 are respectively provided, the first clamping portions 21 are clamping holes 21, the second clamping portions 31 are clamping buckles 31, and after the clamping buckles 31 are inserted into the clamping holes 21, the clamping buckles 31 are moved to positions clamped with edges of the clamping holes 21 by rotating the pressing plate 30. Of course, the first engaging portion 21 may be replaced by a buckle, and the second engaging portion 31 may be a hole.

In this embodiment, the bottom wall of the accommodating cavity 11 of the frame body 10 is further provided with a through guide hole 13, the mounting plate 20 is provided with a through second abdicating hole 22, a driving screw 60 is slidably sleeved in the guide hole 13 and the second abdicating hole 27, the top end of the driving screw 60 is in contact with the bottom surface of the pressing plate 30, and the bottom end of the driving screw 60 penetrates out of the bottom wall of the frame body 10 and is connected with a driving member (not shown) movably arranged on the mounting frame 81. Thus, the pressing plate 30 is pressed, and the pressing plate 30 can drive the driving screw 60 to slide along the guide hole 13, so that the drain valve arranged in the toilet water tank can be driven to drain.

In this embodiment, the top surface of the mounting plate 20 extends out of the top end of the accommodating cavity 11, and after the pressing plate 30 is clamped and fixed with the mounting plate 20, a gap a is formed between the bottom surface of the pressing plate 30 and the top surface of the frame 10 (see fig. 1). Since the pressing plate 30 is located outside the frame 10, the area of the pressing plate 30 may be designed to be large as needed, and even it may extend outward beyond the outer sidewall of the frame 10. When the area of the pressing plate 30 is larger, the whole palm can be used for pressing the pressing plate 30, so that the pressing plate is very beneficial to old people or children with smaller strength.

In this embodiment, after the pressing plate 30 is clamped and fixed with the mounting plate 20, the pressing plate 30 covers the top opening of the frame body 10, so that the appearance is more attractive.

As shown in fig. 1 and 2, the key panel of this embodiment includes a half-row mounting plate and a half-row pressing plate that are matched, and a full-row mounting plate and a full-row pressing plate that are matched, where the half-row mounting plate and the half-row pressing plate form a half-row key for driving the drain valve to perform half-drainage, and the full-row mounting plate and the full-row pressing plate form a full-row key for driving the drain valve to perform full-drainage. Fig. 7 is a schematic diagram showing the installation process of the half-row installation plates and the half-row pressing plates, and fig. 9 is a schematic diagram showing the installation process of the full-row installation plates and the full-row pressing plates.

In assembly, first, the balance bar 50 is rotatably mounted on the bottom wall of the accommodation chamber 11 of the frame 10; then, the mounting plate 20 is installed in the accommodating cavity 11 of the frame body 10 and matched with the balance rod 50, and after the mounting plate 20 is installed in the accommodating cavity 11 of the frame body 10, the limiting buckle feet 14 arranged on the inner wall of the accommodating cavity 11 of the frame body 10 are in limiting fit with the limiting grooves 23 arranged on the outer side wall of the mounting plate 20; then, the driving screw 60 connected with the driving piece on the mounting frame 81 sequentially passes through the guide hole 13 of the frame body 10 and the second yielding hole 22 of the mounting plate 20, the connecting rod 40 sequentially passes through the first yielding hole 24 on the mounting plate 20, the lock hole 12 on the frame body 10 and is in threaded locking with a screw hole 811 on the external base 81 (the mounting frame 81), at this time, the limiting convex ring 41 arranged on the peripheral wall of the connecting rod 40 is abutted against the periphery of the lock hole 12 on the bottom wall of the accommodating cavity 11, so that the frame body 10 is fixed on the external base 81; finally, the buckle 31 on the pressing plate 30 is inserted into the clamping hole 21 on the mounting plate 20, and then the pressing plate 30 is rotated in the arrow F1 direction of fig. 7 and 9, so that the buckle 31 is clamped at the edge of the clamping hole 21, thereby completing the assembly process between the key panel and the mounting frame 81.

In the disassembly, first, the pressing plate 30 is rotated in the opposite direction of the arrow F1 of fig. 7 and 9, so that the clip 31 is separated from the edge of the clip hole 21, the clip 31 can be withdrawn from the clip hole 21, and the pressing plate 30 can be disassembled; then, the connecting rod 40 is driven, so that the connecting rod 40 is separated from the screw hole 811 of the mounting frame 81, and the frame body 10 can be separated from the mounting frame 81, so that the disassembly process between the key panel and the mounting frame 81 is completed, and the mounting plate 20 does not need to be disassembled from the frame body 10 when the key panel is disassembled, so that the next time the key panel is fixedly mounted on the mounting frame 81 again, the process is simpler, more convenient and faster.

The prior art integrated key is split into the mounting plate 20 and the pressing plate 30 (namely, the mounting plate 20 and the pressing plate 30 of the utility model form a key), the mounting plate 20 is slidably arranged in the accommodating cavity 11 of the frame body 10, the pressing plate 30 is detachably and fixedly connected with the mounting plate 20, the connecting rod 40 for mounting the whole key panel on the external base 81 is penetrated through the first yielding hole 24 of the mounting plate 20 and the lock hole 12 of the frame body 10 to fix the frame body 10 on the external base 81, thus, when the key is detached, the connecting rod 40 can be operated to release the connection between the frame body 10 and the external base 81 by only removing the pressing plate 30, so that the mounting plate 20 can be always kept in the accommodating cavity 11 of the frame body 10, and then the parts (such as balance bars and the like) in the accommodating cavity 11 matched with the mounting plate 20 are not separated from the mounting plate 20. The mounting and dismounting process is not affected by the internal components between the mounting plate 20 and the frame 10, and the internal components can be flexibly arranged according to the needs (such as a balance bar with complex arrangement).

As shown in fig. 10-12, a key panel according to another embodiment of the present utility model is different from the above embodiment mainly in that, in the above embodiment, after the buckle 31 is inserted into the clamping hole 21, the pressing plate 30 rotates relative to the mounting plate 20 to make the first clamping portion 21 and the second clamping portion 31 in a clamping fit or separate fit, and a rotating shaft 32 is provided on the pressing plate 30, and a shaft hole 25 matched with the rotating shaft 32 is provided on the mounting plate 20. In the present embodiment, after the buckle 31 is inserted into the clamping hole 21, the clamping fit or the separation fit between the first clamping portion 21 and the second clamping portion 31 is achieved by sliding the pressing plate 30 relative to the mounting plate 20, and the rotating shaft 32 is not disposed on the pressing plate 30, and the shaft hole 25 is not disposed on the mounting plate 20. The present embodiment is similar to the above embodiment, and differs from the above embodiment only in that the pressing plate 30 is rotated in the direction of the arrow F1 to make the first engaging portion 21 engage with the second engaging portion 31, and the pressing plate 30 is rotated in the opposite direction of the arrow F1 to make the first engaging portion 21 separate from the second engaging portion 31; in this embodiment, the pressing plate 30 is slid along the directions of the arrows F2 and F3 in sequence to make the first clamping portion 21 and the second clamping portion 31 clamped, and the pressing plate 30 is slid along the directions opposite to the directions of the arrows F3 and F2 in sequence to make the first clamping portion 21 and the second clamping portion 31 separated.

In other embodiments not shown, instead of driving the pressing plate 30 to rotate or slide the pressing plate 30 relative to the mounting plate 20 to achieve the engagement or disengagement between the first engaging portion 21 and the second engaging portion 31, the two embodiments may be replaced with: the key panel further comprises a locking piece (not shown), and the first clamping part and the second clamping part are locked or unlocked by driving the locking piece. Specifically, in order to avoid the problem that the retaining member is easy to lose, the locking member can be arranged on the top surface of the mounting plate or the bottom surface of the pressing plate in a sliding or rotating or swinging mode, so that only the locking member is driven to lock or unlock the first clamping part and the second clamping part, and the operation is very simple and convenient.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be replaced with others, which may not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (10)

1. A key panel, comprising:

The frame body is provided with an accommodating cavity with an open top end, and a through lock hole is formed in the bottom wall of the accommodating cavity;

The mounting plate is arranged in the accommodating cavity in a sliding manner along the top end and the bottom end directions of the accommodating cavity, and is provided with a first through abdication hole;

The pressing plate is detachably and fixedly arranged on the top surface of the mounting plate;

The connecting rod penetrates through the first abdication hole and the lock hole to fix the frame body on the external base.

2. The key panel according to claim 1, wherein a first clamping portion is provided on a top surface of the mounting plate, a second clamping portion clamped with the first clamping portion is provided on a bottom surface of the pressing plate, and the pressing plate rotates or slides relative to the mounting plate to enable the first clamping portion to be clamped with or separated from the second clamping portion; or the locking piece is driven to lock or unlock the first clamping part and the second clamping part.

3. A key panel according to claim 2, wherein the locking member is slidably or rotatably or swingably provided on the top surface of the mounting plate or on the bottom surface of the pressing plate.

4. The key panel of claim 2, wherein the pressing plate and the mounting plate are rotatably engaged with each other through a rotation shaft and a shaft hole.

5. The key panel of claim 2, wherein a limiting structure is disposed between the pressing plate and the mounting plate to limit the first clamping portion and the second clamping portion to a position of being clamped.

6. The key panel according to claim 1, wherein the top surface of the mounting plate extends out of the top end of the accommodating cavity to form an opening, and a gap is formed between the bottom surface of the pressing plate and the top surface of the frame body after the pressing plate is fixedly connected with the mounting plate.

7. A key panel according to claim 1, wherein a balance bar is provided between the bottom surface of the mounting plate and the bottom wall of the receiving chamber, the mounting plate sliding in balance in the receiving chamber under the influence of the balance bar.

8. The key panel according to claim 1, wherein a first clamping portion is disposed on a top surface of the mounting plate, a second clamping portion is disposed on a bottom surface of the pressing plate and is clamped with the first clamping portion, a plurality of first clamping portions and a plurality of second clamping portions are disposed on the bottom surface of the pressing plate respectively, one of the first clamping portions and the second clamping portions is a clamping hole, the other of the first clamping portions and the second clamping portions is a clamping buckle, and after the clamping buckle is inserted into the clamping hole, the clamping buckle is enabled to move to a position clamped with an edge of the clamping hole by rotating or sliding the pressing plate.

9. The key panel according to claim 1, wherein the bottom wall of the accommodating cavity of the frame body is further provided with a penetrating guide hole, the mounting plate is provided with a penetrating second abdicating hole, a driving screw is slidably arranged in the guide hole and the second abdicating hole, the top end of the driving screw is in abutting fit with the bottom surface of the pressing plate, and the bottom end of the driving screw penetrates out of the bottom wall of the frame body.

10. The key panel according to claim 1, wherein the pressing plate covers the top opening of the frame body after the pressing plate is fixedly connected with the mounting plate, and the connecting rod is a bolt.