CN214586623U - Knob seat - Google Patents
Knob seat Download PDFInfo
- Publication number
- CN214586623U CN214586623U CN202120466224.7U CN202120466224U CN214586623U CN 214586623 U CN214586623 U CN 214586623U CN 202120466224 U CN202120466224 U CN 202120466224U CN 214586623 U CN214586623 U CN 214586623U
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- CN
- China
- Prior art keywords
- circuit board
- positioning
- piece
- fixing
- base
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Abstract
The utility model discloses a knob seat, wherein, the knob seat comprises a base, a positioning piece, a clamping piece and a fixing piece, the base is provided with an installation cavity, and an installation position for installing a circuit board is arranged in the installation cavity; the positioning piece is arranged on the edge of the installation position; the clamping piece and the positioning piece are arranged on the edge of the mounting position oppositely; the fixing piece is connected with the positioning piece and is in buckle connection with the clamping piece and used for fixing the circuit board on the base; the utility model provides a knob seat simple structure does not use bolt and gum fixed circuit board, and the installation need not professional instrument with the dismantlement moreover, and convenience more and swift can reduce the cost of labor.
Description
Technical Field
The utility model relates to a knob technical field, in particular to knob seat.
Background
In the prior art, a common knob base is used for fixing a circuit board by adopting locking screws or back glue. When the circuit board and the knob seat are fixed by screws, operators need to fasten or disassemble the screws by using special tools, and the required labor cost is high and the installation is inconvenient; when the circuit board is fixed by adopting the gum, the gum is not firmly adhered when being used for multiple times, and the installation and the disassembly are inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a knob seat aims at solving current knob seat installation, dismantles the cost of labor that the circuit board needs and is high, and installs and dismantle inconvenient problem.
In order to achieve the above object, the present invention provides a knob seat, including:
the circuit board mounting device comprises a base, a circuit board and a circuit board, wherein the base is provided with a mounting cavity, and a mounting position for mounting the circuit board is arranged on the mounting cavity;
the positioning piece is arranged on the edge of the installation position;
the clamping piece and the positioning piece are oppositely arranged at the edge of the installation position;
the fixing piece is connected with the positioning piece, and the fixing piece is matched with the clamping piece and used for fixing the circuit board on the base.
Optionally, the positioning member includes two positioning columns arranged at intervals, a positioning groove is formed between the two positioning columns, and the fixing member is arranged in the positioning groove.
Optionally, the base includes a bottom plate, a periphery of the bottom plate extends upwards to form a side plate, and the side plate and the bottom plate form the mounting cavity therebetween.
Optionally, the fixing member is a snap spring.
Optionally, the fixing member has an open end, and the open end of the fixing member is bent toward the central line of the mounting position to form a handle.
Optionally, the fixing member is bent toward the central line of the mounting position to form a first concave body matched with the circuit board.
Optionally, the joint of the fixing member and the positioning member is bent inward to form a second concave body matched with the positioning member.
Optionally, the joint spare includes connecting rod and joint pole, connecting rod one end vertical fixation is in on the bottom plate, the connecting rod other end with joint pole upper end is connected, the joint pole orientation installation position central line and lower extreme slant point down the bottom plate.
Optionally, the number of the clamping pieces is one or more.
Optionally, the fixing member is detachably connected to the positioning member.
The knob seat provided by the technical scheme of the utility model comprises a base, a positioning piece, a clamping piece and a fixing piece, wherein the base is provided with an installation cavity, and the installation cavity is provided with an installation position for installing a circuit board; the positioning piece is arranged on the edge of the installation position; the clamping piece and the positioning piece are arranged on the edge of the mounting position oppositely; the fixing piece is connected with the positioning piece and is in buckle connection with the clamping piece and used for fixing the circuit board on the base; when the circuit board is installed, the circuit board is placed at the installation position, the fixing piece arranged on the positioning piece is connected with the clamping piece in a buckling mode, so that the fixing piece, the circuit board and the installation position are sequentially connected, and the purpose of indirectly fixing the circuit board is achieved through the fixing piece of the clamping piece. When the circuit board is disassembled, the effect of disassembling the circuit board can be achieved only by separating the clamping piece from the fixing piece. The utility model provides a knob seat simple structure does not use bolt and gum fixed circuit board, and the installation need not professional instrument with the dismantlement moreover, and convenience more and swift can reduce the cost of labor.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a top view of an embodiment of a knob seat according to the present invention;
FIG. 2 is a cross-sectional view of an embodiment of the knob seat of the present invention;
fig. 3 is a schematic view of a fixing member of a knob seat according to an embodiment of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | |
20 | Locating |
| 30 | |
40 | |
| 50 | |
201 | |
| 202 | |
203 | Locating |
| 101 | |
102 | |
| 103 | |
401 | Handle (CN) |
| 402 | First inner |
403 | Second inner |
| 301 | Connecting |
302 | Clamping and connecting |
| 303 | Guide slope |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The problems that in the prior art, labor cost is high and installation and disassembly of a circuit board are inconvenient are solved.
The utility model provides a knob seat.
In an embodiment of the present invention, as shown in fig. 1, the knob base includes a base 10, a positioning member 20, a clamping member 30 and a fixing member 40, the base 10 has a mounting cavity 103, and the mounting cavity 103 is provided with a mounting position for mounting the circuit board 50; the positioning piece 20 is arranged on the edge of the installation position; the clamping piece 30 and the positioning piece 20 are arranged on the edge of the installation position oppositely; the fixing member 40 is connected with the positioning member 20, and the fixing member 40 is connected with the clamping member 30 in a buckling manner and used for fixing the circuit board 50 on the base 10; when installing circuit board 50, place circuit board 50 on the installation position, the mounting 40 that sets up on setting element 20 is through being connected with joint spare 30 buckle for mounting 40, circuit board 50 and installation position connect gradually, fix mounting 40 through joint spare 30 and reach the purpose of indirect fixed circuit board 50. When the circuit board is disassembled, the circuit board 50 can be disassembled only by separating the clamping piece 30 from the fixing piece 40. The utility model provides a knob seat simple structure does not use bolt and gum fixed circuit board 50, and the installation need not professional instrument with the dismantlement moreover, and convenience more and swift can reduce the cost of labor.
In an embodiment, as shown in fig. 1 and fig. 2, the positioning element 20 includes two positioning pillars 201 arranged at intervals, a positioning groove 203 is formed between the two positioning pillars 201, and the fixing element 40 is disposed in the positioning groove 203. Specifically, two triangular bumps 202 are arranged at the upper ends of the two positioning columns 201, the positioning grooves 203 are formed between the two triangular bumps 202 and the two positioning columns 201 at intervals, the fixing member 40 is fixed in the positioning grooves 203, the gap between the two bumps is smaller than the width of the fixing member 40, so that the fixing member is fixed and cannot easily fall off from the positioning grooves 203, the fixing member 40 is used for dismounting and mounting the circuit board 50 without separating from the base 10, and the dismounting and mounting of the circuit board 50 are more convenient and rapid.
As another alternative, the positioning element may also be configured as a positioning column with a through hole, and the fixing element may be rotatably fixed on the positioning column through the through hole of the positioning column, which also achieves the same effect.
Further, as shown in fig. 2, the base 10 includes a bottom plate 101, a side plate 102 is formed by extending the periphery of the bottom plate 101, and the mounting cavity 103 is formed between the side plate 102 and the bottom plate 101 for mounting the circuit board 50 and cooperating with the knob. As an alternative embodiment, the periphery of the bottom plate 101 may extend downward at the same time to form other mounting locations for cooperating with other components.
In one embodiment, as shown in fig. 3, the fixing member 40 is a snap spring for fixing the circuit board 50 on the base 10. As another alternative, the fixing member 40 may be provided as another type of fixing member.
Further, as shown in fig. 3, the fixing member 40 has an open end, and the open end of the fixing member 40 is bent toward the center line of the installation site to form a handle 401. Specifically, the fixing member 40 is provided with an open end so that the fixing member 40 can be extended and retracted inwards, and the opening and closing of the fixing member 40 and the clamping member 30 on the knob seat are controlled, so that the matching of the fixing member 40 and the clamping member 30 is simpler, and the disassembly of the circuit board 50 and the mounting plate is further more convenient. As a preferred embodiment, the open end of the fixing element 40 is bent towards the central line of the installation position to form a spiral handle 401 structure, which is convenient for a user to hold and exert force, and a worker controls the fixing element 40 to contract inwards or return to the original position through the spiral handle 401 structure to indirectly control the matching relationship with the clamping element 30. It should be noted that other configurations of the handle 401 are possible, such as linear, looped, etc.
Furthermore, the fixing element 40 is bent toward the central line of the mounting position to form a first concave 402 matching with the circuit board 50, so that when the fixing element 40 fixes the circuit board 50, the contact area between the fixing element 40 and the circuit board 50 is increased, and the circuit board 50 is mounted more firmly. As a preferred embodiment, the plurality of first concave bodies 402 are uniformly and symmetrically disposed on the fixing member 40, and when the fixing member 40 is clamped on the clamping member 30, the first concave bodies 402 press the upper surface of the circuit board 50, so that the stress on each surface of the circuit board 50 is uniform, the circuit board 50 is protected to a certain extent, and the circuit board 50 can be mounted more firmly and is not easy to fall off.
In one embodiment, the connection between the fixing member 40 and the positioning member 20 is bent inward to form a second concave body 403 for matching with the positioning member 20. Specifically, the end of the fixing member 40 entering the positioning groove 203 is bent toward the center line of the installation position to form a second concave body 403, the end of the fixing member 40 leaving the positioning groove 203 is bent toward the center line of the installation position to form another second concave body 403, and the connection segment of the two second concave bodies 403 is rotatably installed in the positioning groove 203, so that the second concave body 403 can ensure that the fixing member 40 does not rotate when fixing the circuit board 50, and the stability of the circuit board 50 is further improved.
In one embodiment, as shown in fig. 2, the clamping member 30 includes a connecting rod 301 and a clamping rod 302, wherein one end of the connecting rod 301 is vertically fixed on the base 10, the other end of the connecting rod 301 is connected to the upper end of the clamping rod 302, and the clamping rod 302 faces the central line of the installation site and the lower end of the clamping rod is directed downward toward the base 10 for clamping the fixing member 40. In a preferred embodiment, the connecting rod 301 and the clamping rod 302 are vertically connected, the clamping rod 302 is parallel to the base 10 relative to the lower surface of the base 10, the upper surface is inclined downward by 45 degrees to form a downward guiding inclined surface 303, after the circuit board 50 is placed in the mounting position, the fixing member 40 is manually controlled to move toward the base 10, so that the fixing member 40 contacts with the guiding inclined surface 303 of the clamping rod 302 and moves downward along the guiding inclined surface 303 of the clamping rod 302, and the pressing and coiling type contraction structure makes the fixing member 40 contract inward until the fixing member 40 leaves the guiding inclined surface 303 to be in snap-fit connection with the clamping member 30, so as to firmly fix the circuit board 50. The guiding slope 303 makes the fixing member 40 more easily snap-fit with the snap member 30, so that the circuit board 50 is more easily and firmly fixed. It should be noted that other ranges of the inclination angle of the guiding slope 303 are also feasible.
Further, the snap-in members 30 are one or more. When the clamping member 30 is one, the clamping member 30 and the positioning member 20 are oppositely arranged, so that the fixing member 40 can clamp and stabilize the circuit board 50. As a most preferred embodiment, the clamping members 30 are provided in 3 pieces which are equidistantly distributed from the positioning member 20, and this clamping structure can make the clamping of the fixing member 40 more firm, and firmly fix the circuit board 50 on the base 10.
In one embodiment, the fixing member 40 and the positioning member 20 are detachably connected, so that the fixing member 40 can be recycled, and the maintenance cost is reduced.
The knob seat provided by the technical scheme of the utility model comprises a base 10, a positioning piece 20, a clamping piece 30 and a fixing piece 40, wherein the base 10 is provided with a mounting cavity 103, and the mounting cavity 103 is provided with a mounting position for mounting a circuit board 50; the positioning piece 20 is arranged on the edge of the installation position; the clamping piece 30 and the positioning piece 20 are arranged on the edge of the installation position oppositely; the fixing member 40 is connected with the positioning member 20, and the fixing member 40 is connected with the clamping member 30 in a buckling manner and used for fixing the circuit board 50 on the base 10; when installing circuit board 50, when placing circuit board 50 in the installation position, the mounting 40 that sets up on setting element 20 is through being connected with joint spare 30 buckle for mounting 40, circuit board 50 and installation position connect gradually, fix mounting 40 through joint spare 30 and reach the purpose of indirect fixed circuit board 50. When the circuit board is disassembled, the circuit board 50 can be disassembled only by separating the clamping piece 30 from the fixing piece 40. The utility model provides a knob seat simple structure does not use bolt and gum fixed circuit board 50, and the installation need not professional instrument with the dismantlement moreover, and convenience more and swift can reduce the cost of labor.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A knob holder comprising:
the circuit board mounting device comprises a base, a circuit board and a circuit board, wherein the base is provided with a mounting cavity, and a mounting position for mounting the circuit board is arranged in the mounting cavity;
the positioning piece is arranged on the edge of the installation position;
the clamping piece is arranged at the edge of the installation position, and the clamping piece and the positioning piece are arranged at intervals;
the fixing piece is connected with the positioning piece, and the fixing piece is connected with the clamping piece in a buckling mode and used for fixing the circuit board on the base.
2. The knob holder according to claim 1 wherein the positioning member comprises two positioning posts spaced apart from each other to define a positioning slot therebetween, and the fixing member is disposed in the positioning slot.
3. The knob holder according to claim 1 wherein the base includes a bottom plate having a periphery extending upwardly to form a side plate, the side plate and the bottom plate defining the mounting cavity therebetween.
4. The knob holder according to claim 1, wherein the fixing member is a snap spring.
5. The knob holder according to claim 4 wherein the fixing member has an open end, and the open end of the fixing member is bent toward the center line of the mounting portion to form a handle.
6. The knob holder according to claim 5 wherein the fixing member is bent toward the centerline of the mounting portion to form a first concave portion for engaging with the circuit board.
7. The knob holder according to claim 6 wherein the connection between the fixing member and the positioning member is bent inward to form a second concave portion for engaging with the positioning member.
8. The knob holder according to claim 1, wherein the clamping member comprises a connecting rod and a clamping rod, one end of the connecting rod is vertically fixed on the base, the other end of the connecting rod is connected with the upper end of the clamping rod, and the clamping rod faces the center line of the installation position and the lower end of the clamping rod is directed downward and obliquely towards the base.
9. The knob holder according to claim 1 wherein the snap-fit member is one or more.
10. The knob holder according to claim 2 wherein the fixing member is detachably connected to the positioning member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120466224.7U CN214586623U (en) | 2021-03-03 | 2021-03-03 | Knob seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120466224.7U CN214586623U (en) | 2021-03-03 | 2021-03-03 | Knob seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214586623U true CN214586623U (en) | 2021-11-02 |
Family
ID=78352772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120466224.7U Active CN214586623U (en) | 2021-03-03 | 2021-03-03 | Knob seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214586623U (en) |
-
2021
- 2021-03-03 CN CN202120466224.7U patent/CN214586623U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |