CN219388778U - Key structure of control switch - Google Patents

Abstract

The utility model discloses a key structure of a control switch, which comprises a shell, a valve core, a guide sleeve, an inner key and an outer key, wherein the valve core is arranged in the shell; the guide sleeve is connected with the valve core and is used for driving the valve core to execute a switching action; the inner keys and the outer keys are combined to form a key set which is rotatably arranged on the shell, and the key set is also connected with the guide sleeve and drives the guide sleeve to reciprocate. The utility model drives the guide sleeve to move up and down through the swing of the key set, has simple structure and few parts, is convenient and quick to install and operate, forms a key structure of the control switch which is convenient to assemble, disassemble and maintain, and is convenient for after-sales maintenance of products; the multi-directional positioning structure comprises a guiding sleeve positioning structure, a key positioning structure and the like, so that the outer shell body has a two-way positioning effect on the key set, the shaking amplitude of the key is reduced, a good use effect can be maintained even after the key structure is used for a long time, and the experience of a user is improved.

Description

Key structure of control switch

Technical Field

The utility model relates to the technical field of waterway switching devices, in particular to a key structure of a control switch.

Background

At present, the key is widely applied to daily life of people, for example, the key structure is contacted with the valve core to realize the whole control of various bathroom products, so that the key is convenient and practical, and brings living convenience to people. However, the conventional structure-giving key currently on the market generally adopts a single-axis rotation structure, and the key is simple but has some obvious disadvantages, such as: 1. the key is easy to wear in the shaft hole and increase in fit clearance after long-time use, and meanwhile, the key is easy to shake due to the lack of the limitation of an additional positioning structure, so that the user experience and operation are affected; 2. the existing key structure is installed in a manner of inserting and fixing from one side, so that the key structure is more in parts, complex in structure, difficult to assemble and disassemble, low in efficiency, inconvenient to maintain and replace, and the like.

Disclosure of Invention

The above problems of the present utility model are solved by the present utility model to provide a key structure for controlling a switch. The technical scheme of the utility model is as follows:

a key structure of a control switch comprises a shell, a valve core, a guide sleeve, an inner key and an outer key, wherein the valve core is arranged in the shell and is used for controlling on-off of a pipeline in the shell; the guide sleeve is connected with the valve core and is used for driving the valve core to execute a switching action; the inner keys and the outer keys are combined to form a key set which is rotatably arranged on the shell, and the key set is also connected with the guide sleeve and drives the guide sleeve to reciprocate.

As a further explanation of the utility model, the first rotating shaft is arranged on the inner key, the first rotating shaft and the inner key are integrally formed, a first shaft groove is formed on the shell corresponding to the first rotating shaft, and the first shaft groove is a clamping groove with a forward opening direction.

Still further, interior button is provided with the second axial groove, the second axial groove is the spout that the opening direction is backward, be equipped with the second pivot on the uide bushing, second pivot and uide bushing are integrated into one piece.

Still further, be equipped with a plurality of buckles on the interior button, be provided with a plurality of buckle holes on the outer button, buckle and buckle hole mutually support and set up.

Furthermore, the number of the buckles and the buckle holes is three, and the buckles and the buckle holes are respectively arranged on three different sides of the inner key and the outer key.

Further, the buckle transversely extends on the inner key, and the upper surface and the lower surface of the buckle are inclined planes.

Furthermore, the outer side surface of the guide sleeve is provided with a plurality of positioning ribs extending along the axial direction of the guide sleeve, and the shell is correspondingly provided with a plurality of positioning grooves.

Furthermore, the number of the positioning ribs is three, and the positioning ribs are distributed in a triangular mode on the outer side of the guide sleeve.

Still further, still be provided with a plurality of locating plates on the shell, the locating plate with first axial slot sets up relatively, all offer on interior button and the outer button with locating plate complex dodges the breach.

The utility model has the beneficial effects that:

the utility model drives the guide sleeve to move up and down through the swing of the key set, has simple structure and few parts, is convenient and quick to install and operate, forms a key structure of the control switch which is convenient to assemble, disassemble and maintain, and is convenient for after-sales maintenance of products; the multi-directional positioning structure such as the positioning of the guide sleeve and the positioning of the keys is provided, so that the shell body of the utility model has a two-way positioning function on the key set, the shaking amplitude of the keys is reduced, good use effect can be maintained even after the key structure is used for a long time, and the experience of a user is improved; the split structure of the key set can be assembled quickly, and the outer keys are conveniently made into keys with different appearance colors, so that the patterns of the appearance design of the product are enriched, more selection space is provided for users, and meanwhile, independent material preparation is also convenient to produce.

Drawings

FIG. 1 is an exploded view of an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of an embodiment of the present utility model;

FIG. 3 is an enlarged view of a partial structure of the present utility model;

FIG. 4 is an enlarged view of the structure of the key set of the present utility model;

fig. 5 is an enlarged view of a partial structure of the housing of the present utility model.

Reference numerals: the valve comprises a shell 1, a positioning groove 101, a positioning plate 102, a valve core 2, a valve core rod 201, a guide sleeve 3, a positioning rib 301, a second rotating shaft 302, an inner key 4, a first rotating shaft 401, a second shaft groove 402, a buckle 403, an outer key 5 and a buckle hole 501.

Detailed Description

Examples:

the following detailed description of embodiments of the utility model, taken in conjunction with the accompanying drawings, is evident in that the embodiments described are merely some, but not all embodiments of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1 to 5, a key structure of a control switch comprises a shell 1, a valve core 2, a guide sleeve 3, an inner key 4 and an outer key 5, wherein the valve core 2 is arranged in the shell 1 and is used for controlling on-off of a pipeline in the shell 1; the guide sleeve 3 is connected with the valve core 2 and is used for driving the valve core 2 to execute a switching action; the inner keys 4 and the outer keys 5 are combined to form a key group which is rotatably arranged on the shell 1, and the key group is also connected with the guide sleeve 3 and drives the guide sleeve 3 to reciprocate. The utility model drives the guide sleeve 3 to move up and down through the swing of the key group, namely drives the valve core rod 201 to move back and forth along the axis, thereby realizing the control of the opening and closing states of the valve core 2.

The utility model aims to provide a key structure of a control switch which is convenient to assemble, disassemble and maintain, accurate to position and small in shaking, and is shown in the attached drawings, in the embodiment, a first rotating shaft 401 is arranged on an inner key 4, the first rotating shaft 401 and the inner key 4 are integrally formed, a first shaft groove is formed on one side of a shell 1 corresponding to the first rotating shaft 401, and when in installation, the first rotating shaft 401 is clamped into the first shaft groove, so that a key group swings by taking the first rotating shaft 401 as an axis. As shown in the drawing, the first shaft groove is a clamping groove with a forward opening direction, so that the first shaft 401 can be limited to rotate in the first shaft groove in an auxiliary manner, the first shaft 401 is aligned to the first shaft groove to be pushed in when the inner key 4 is installed, and the first shaft 401 is pulled out of the first shaft groove to be unlocked in the opposite direction when the inner key 4 is required to be disassembled for maintenance, so that the inner key 4 can be quickly installed or disassembled.

On the other hand, the other end (the side opposite to the first rotating shaft 401) of the inner key 4 is provided with a second shaft groove 402, and the second shaft groove 402 is a sliding groove with a backward opening direction, and correspondingly, the guide sleeve 3 is provided with a second rotating shaft 302, and the second rotating shaft 302 extends in the same direction as the first rotating shaft 401. In this embodiment, the second rotating shaft 302 and the guide sleeve 3 are also integrally formed, and when the key set is installed, as shown in the attached drawing, the second rotating shaft 302 is directly hooked in the second shaft groove 402, when the key set is lifted, the guide sleeve 3 is pulled to move upwards through the interaction between the second shaft groove 402 and the second rotating shaft 302, so that the corresponding valve core 2 is opened, when the corresponding valve core 2 needs to be closed, the key set is reset by pressing the key set, and the key set swings towards the valve core 2 to reset, and similarly, the guide sleeve 3 is pushed to move downwards through the interaction between the second shaft groove 402 and the second rotating shaft 302, so that the corresponding valve core 2 is closed.

Referring to the drawings, the key set of this embodiment is formed by fastening and fixing the inner key 4 and the outer key 5 to each other, as shown in the drawings, the inner key 4 is rotatably installed on the housing 1 through the first rotating shaft 401, the outer key 5 is fixedly installed on the outer side surface of the inner key 4, and the outer key 5 is relatively large, so that the user can conveniently perform the key operations of dialing up and dialing down. Specifically, be equipped with buckle 403 on the interior button 4, be provided with buckle hole 501 on the outer button 5 correspondingly, can realize the quick assembly disassembly of button group through the mutual fastening effect of buckle 403 and buckle hole 501, improve installation effectiveness, also conveniently maintain operation such as maintenance to control switch's button structure, adopt split structural design to make outer button 5 into the button of various different outward appearance colours in addition, richened product design's pattern, give more selection space of user, also conveniently produce alone simultaneously and prepare the material. In this embodiment, the number of the buckles 403 and the buckle holes 501 is three, and the buckles are respectively arranged on three different sides of the inner key 4 and the outer key 5, so that the connection and fixation between the inner key 4 and the outer key 5 are more compact and reliable. In a preferred embodiment, as shown in the drawings, the buckle 403 of the present embodiment extends transversely, and both the upper and lower surfaces thereof are inclined surfaces, so that the outer key 5 is clamped into or separated from the buckle hole 501 from the vertical direction during installation, thereby achieving the purpose of facilitating assembly of the inner key 4 and the outer key 5.

In the structure of the utility model, the movement of the valve core rod 201 is transmitted through the guide sleeve 3, namely, the guide sleeve 3 needs to slide along the axial direction during the opening and closing actions of the valve core 2, in order to ensure the directional sliding of the guide sleeve 3 and avoid key deflection during the operation, a plurality of positioning ribs 301 extending along the axial direction of the guide sleeve 3 are preferably arranged on the outer side surface of the guide sleeve 3, correspondingly, a plurality of positioning grooves 101 are correspondingly arranged on the shell 1, and the guide sleeve 3 can only slide along the axial direction of the guide sleeve under the limiting action of the positioning grooves 101 on the positioning ribs 301, thereby improving the accuracy and stability of the action of the components. As shown in the drawing, in this embodiment, the number of the positioning ribs 301 is three, and the positioning ribs are distributed in a triangular shape on the outer side of the guide sleeve 3, so that the sliding of the guide sleeve 3 is limited at different positions, the sliding limiting effect is improved, and the axial sliding precision of the guide sleeve 3 is ensured as much as possible.

As a further explanation, the casing 1 is further provided with a plurality of positioning plates 102, the positioning plates 102 are disposed opposite to the first shaft groove, and the inner keys 4 and the outer keys 5 are provided with avoidance notches. During installation, the positioning plate 102 is clamped into the corresponding avoidance notch, and in the process of swinging of the key set, as the positioning plate 102 and the avoidance notch are mutually matched in width, namely, the positioning limiting effect on the key set is formed, the key set swings along the set direction, and the positioning effect of the positioning groove 101 on the guide sleeve 3 is matched, so that the shell 1 body of the utility model forms a bidirectional positioning effect on the key set, the swinging amplitude of the key is reduced, the good use effect can be maintained even after the key structure is used for a long time, and the experience of a user is improved.

The foregoing is illustrative of the preferred embodiments of the present utility model, and is not to be construed as limiting the claims. The utility model is not limited to the above embodiments, the specific construction of which is susceptible to variations, in any case all of which are within the scope of the utility model as defined in the independent claims.

Claims (9)

1. A key structure of a control switch, characterized in that: the valve core is arranged in the shell and is used for controlling the on-off of a pipeline in the shell; the guide sleeve is connected with the valve core and is used for driving the valve core to execute a switching action; the inner keys and the outer keys are combined to form a key set which is rotatably arranged on the shell, and the key set is also connected with the guide sleeve and drives the guide sleeve to reciprocate.

2. The key structure of a control switch according to claim 1, wherein: the inner key is provided with a first rotating shaft, the first rotating shaft and the inner key are integrally formed, a first shaft groove is formed in the shell corresponding to the first rotating shaft, and the first shaft groove is a clamping groove with a forward opening direction.

3. The key structure of a control switch according to claim 1, wherein: the inner key is provided with a second shaft groove, the second shaft groove is a chute with a backward opening direction, the guide sleeve is provided with a second rotating shaft, and the second rotating shaft and the guide sleeve are integrally formed.

4. The key structure of a control switch according to claim 1, wherein: the inner key is provided with a plurality of buckles, the outer key is provided with a plurality of buckle holes, and the buckles and the buckle holes are mutually matched.

5. The key structure of a control switch as defined in claim 4, wherein: the number of the buckles and the buckle holes is three, and the buckles and the buckle holes are respectively arranged on three different sides of the inner key and the outer key.

6. The key structure of a control switch as defined in claim 4, wherein: the buckle transversely extends on the inner key, and the upper surface and the lower surface of the buckle are inclined planes.

7. The key structure of a control switch according to claim 1, wherein: the outer side face of uide bushing is provided with a plurality of locating ribs that extend along its axial direction, be provided with a plurality of constant head tanks on the shell correspondingly.

8. The key structure of a control switch as defined in claim 7, wherein: the number of the positioning ribs is three, and the positioning ribs are distributed in a triangular mode on the outer side of the guide sleeve.

9. The key structure of a control switch according to claim 2, wherein: the shell is also provided with a plurality of positioning plates, the positioning plates are arranged opposite to the first shaft grooves, and the inner keys and the outer keys are provided with avoidance notches matched with the positioning plates.