Layered quick-release through-type knob connecting device

Abstract

The utility model discloses a layered quick-release through-type knob connecting device, which comprises a mounting bracket, a panel and a knob which are sequentially arranged, and further comprises a quick-release unit, the quick-release unit comprises a first connecting seat and a second connecting seat, specifically, the first connecting seat comprises a cover plate and a plurality of first buckles, the knob is connected with one end of the cover plate, and the second connecting seat comprises a plurality of second buckles. The first buckles are connected with the other end of the cover plate, first chamfers are arranged at the tail ends of the first buckles, and the first chamfers are arranged close to the cover plate; and the second connecting seat penetrates through the mounting bracket and the panel, is detachably connected with the mounting bracket and comprises a cylinder body, a plurality of first clamping grooves are formed in the annular wall of the cylinder body, the first buckles and the first clamping grooves are connected in a one-to-one correspondence and clamping mode, and rapid disassembly is achieved through the abutting effect of the first chamfers and the first clamping grooves. According to the device, the knob can be conveniently disassembled and assembled, the airtightness is good, the structure is simple, production and processing are convenient, the working efficiency is improved, and the performance and the service life of a product are guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of knob installation, and in particular relates to a layered quick-release through-type knob connecting device. Background Art

[0002] With the promotion of the market and the diversification of display interfaces, realizing the functions of products through knobs has become a mainstream control method. Among them, the direct assembly of the integrated structure of the knob itself and the mounting bracket is a more common structure. At present, in order to facilitate intuitive observation of operations and the beauty of the equipment, a glass panel is usually set on the mounting bracket. After adding a glass layer in the middle of the integrated structure, the installation of the knob of the whole machine is complicated, and after-sales disassembly and maintenance have become new problems. Specifically, the existing knobs are often directly fixed on the mounting bracket through the glass panel in the middle, which makes it difficult to disassemble it easily. If maintenance is required, most of the parts of the whole machine accessories under the glass panel must be disassembled before the disassembly point of the knob can be exposed, which increases the workload of the operator, reduces work efficiency, easily damages the product and causes customer dissatisfaction with the large disassembly of the product, which seriously affects the quality of after-sales service of the product. In addition, the existing knobs often have poor sealing after assembly with the mounting bracket. For example, there is a hollow point leakage between the knobs and the glass panel, which is not conducive to sealing and protection, and it is difficult to ensure the performance and service life of the product. Utility Model Content

[0003] The purpose of the utility model is to address the above-mentioned problems and to propose a layered quick-release through-type knob connection device, which can realize convenient disassembly and assembly of the knob, has good airtightness, and has a simple structure, is easy to produce and process, and is beneficial to improving work efficiency and ensuring product performance and service life.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] The utility model provides a layered quick-release through-type knob connection device, comprising a mounting bracket, a panel and a knob arranged in sequence, and also comprising a quick-release unit, wherein:

[0006] The quick-release unit comprises a first connecting seat and a second connecting seat, specifically:

[0007] The first connecting seat comprises a cover plate and a plurality of first buckles, the knob is connected to one end of the cover plate, each first buckle is connected to the other end of the cover plate, a first chamfer is provided at the end of the first buckle, and the first chamfer is provided close to the cover plate;

[0008] The second connecting seat is passed through the mounting bracket and the panel and is detachably connected to the mounting bracket, including a cylinder body, a plurality of first card slots are opened on the annular wall of the cylinder body, the first buckles are connected with the first card slots in a one-to-one corresponding snap connection and quick disassembly is achieved through the abutment of the first chamfers with the first card slots.

[0009] Preferably, a second chamfer is also provided at the end of the first buckle, and the first chamfer and the second chamfer are arranged side by side along a first direction, the first direction is the extension direction of the first buckle, and the inclined surfaces of the first chamfer and the second chamfer are both facing the outside of the cover plate; the second connecting seat also includes a plurality of inclined platforms, which correspond one-to-one to the first card slot and are connected to the side wall of the first card slot away from the cover plate, and the inclined surface of the inclined platform faces the cover plate, and the quick snap-on connection between the first buckle and the first card slot is achieved through the abutment of the second chamfer and the inclined platform.

[0010] Preferably, a partition perpendicular to the axis is further provided in the cylinder, the inclined platform and the partition are connected as a whole, and after the first connecting seat and the second connecting seat are snap-connected, the cover plate forms an isolated chamber with the second connecting seat through the partition.

[0011] Preferably, the first connecting seat further comprises a guide boss connected to the other end of the cover plate, and a guide groove is provided on one end of the second connecting seat close to the first connecting seat, and the guide boss cooperates with the guide groove to limit position.

[0012] Preferably, the layered quick-release through-type knob connection device also includes an encoder, which is mounted on the mounting bracket, and the encoder is also sleeved in the cylinder and snap-connected with the second connecting seat.

[0013] Preferably, the cylinder is provided with a plurality of second buckles and the inner wall is also circumferentially evenly provided with a plurality of limiting bosses, the encoder is provided with a second slot, the second buckles are engaged and connected with the second slot in a one-to-one correspondence, and the encoder is limited by the limiting bosses.

[0014] Preferably, the layered quick-release through-type knob connection device also includes an elastic limiting unit, which includes a fixed seat, a plurality of guide shafts and a plurality of springs. The encoder is connected to the fixed seat, and the springs are correspondingly sleeved on the guide shafts, and the two ends are respectively against the mounting bracket and the fixed seat, one end of the guide shaft is slidably connected to the fixed seat, and the other end is fixedly connected to the mounting bracket.

[0015] Preferably, there is a gap between the knob and the panel, and the panel is a glass panel.

[0016] Preferably, the layered quick-release through-type knob connection device further comprises a sealing ring, which is sleeved on the second connection seat and is sealingly connected to the mounting bracket and the panel.

[0017] Preferably, the number of the buckles is three and they are evenly distributed in the circumferential direction, and the first connecting seat further comprises a plurality of reinforcing ribs, and the first buckle is connected and fixed to the cover plate via the reinforcing ribs.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The quick-release unit in the device is connected to the mounting bracket and passes through the panel. The quick-release unit includes a first connecting seat and a second connecting seat that are engaged with each other. The second connecting seat runs through the mounting bracket and the panel so that the knob and the first connecting seat are located on one side of the panel. The knob can be disassembled separately by disassembling the first connecting seat and the second connecting seat. Furthermore, the quick-engaging connection between the first buckle and the first slot is achieved by the abutment of the second chamfer and the ramp. The quick-release unit uses a layered structural design, which enables the knob itself to be disassembled from one side of the panel without the need to disassemble from the inside of the panel as in the prior art structure. In addition, the partition and the sealing ring that are integrated with the ramp can ensure sealing and prevent water vapor. In summary, the device can not only ensure the convenience of disassembly, but also take into account the convenience of installation, so that the rapid disassembly and maintenance of panels can be completed. The whole process is convenient for disassembly, saving time and effort. There is no need to disassemble the whole machine and panel to avoid damage to the product. The structure is simple, which is convenient for production and processing, and is conducive to improving work efficiency, while ensuring the performance and service life of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a structural schematic diagram of a layered quick-release through-type knob connection device of the utility model;

[0021] Figure 2 This is a front view of the layered quick-release through-type knob connection device of the utility model;

[0022] Figure 3 For this utility model Figure 2 A partial enlarged view of FIG.

[0023] Figure 4 This is a schematic diagram of the internal structure of the layered quick-release through-type knob connection device of the utility model;

[0024] Figure 5 For this utility model Figure 4 Partial enlarged view II;

[0025] Figure 6 This is a schematic diagram of the structure of the quick-release unit of the utility model;

[0026] Figure 7 This is a schematic diagram of the structure of the first connecting seat of the utility model;

[0027] Figure 8 This is a structural schematic diagram of the second connecting seat of the utility model;

[0028] Fig. 9 This is a front view of the second connecting seat of the utility model;

[0029] Fig.10It is the cross-sectional view BB of the second connecting socket of the present invention.

[0030] Explanation of the reference numerals: 1. mounting bracket; 2. panel; 3. knob; 4. quick release unit; 5. sealing ring; 6. encoder; 7. elastic limiting unit; 41. first connecting seat; 411. cover plate; 412. first buckle; 413. guide boss; 414. reinforcing rib; 412a. first chamfer; 412b. second chamfer; 42. second connecting seat; 421. cylinder; 422. partition; 423. guide groove; 424. first slot; 425. second buckle; 426. limiting boss; 427. ramp; 71. fixing seat; 72. guide shaft; 73. spring. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0032] It should be noted that when a component is referred to as being "connected" to another component, it may be directly connected to the other component or there may be an intermediate component. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of this application. The terms used herein in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application.

[0033] like Figure 1-10 As shown, a layered quick-release through-type knob connection device comprises a mounting bracket 1, a panel 2 and a knob 3 arranged in sequence, and also comprises a quick-release unit 4, wherein:

[0034] The quick-release unit 4 includes a first connection seat 41 and a second connection seat 42. Specifically:

[0035] The first connecting seat 41 includes a cover plate 411 and a plurality of first buckles 412. The knob 3 is connected to one end of the cover plate 411, and each first buckle 412 is connected to the other end of the cover plate 411. The end of the first buckle 412 is provided with a first chamfer 412a, and the first chamfer 412a is arranged close to the cover plate 411.

[0036] The second connecting seat 42 is penetrated through the mounting bracket 1 and the panel 2 and is detachably connected to the mounting bracket 1, and includes a cylinder 421. The annular wall of the cylinder 421 is provided with a plurality of first card grooves 424. The first buckle 412 is engaged with the first card groove 424 in a one-to-one correspondence and quick disassembly is achieved through the abutment between the first chamfer 412a and the first card groove 424.

[0037] The panel 2 is located between the mounting bracket 1 and the knob 3 . The mounting bracket 1 , the panel 2 and the knob 3 can be any structure in the prior art. The extension direction of the first buckle 412 is the axial direction of the second connecting seat 42 .

[0038] In the device, the quick-release unit and the mounting bracket are connected and pass through the panel. The quick-release unit includes a first connecting seat and a second connecting seat that are engaged with each other. The second connecting seat runs through the mounting bracket and the panel, so that the knob and the first connecting seat are located on one side of the panel. The knob can be removed separately by disassembling the first connecting seat and the second connecting seat. The quick-release unit uses a layered design of the structure, which enables the knob itself to be disassembled from one side of the panel, without the need to disassemble from the inside of the panel like the prior art structure. This ensures the convenience of disassembly while also taking into account the convenience of installation, thereby enabling the rapid disassembly and maintenance of the panel, etc. The entire process is easy to disassemble, saving time and effort. There is no need to disassemble the entire machine and the panel, thus avoiding damage to the product. The structure is simple, easy to produce and process, and conducive to improving work efficiency while ensuring product performance and service life.

[0039] In one embodiment, a second chamfer 412b is further provided at the end of the first clip 412, and the first chamfer 412a and the second chamfer 412b are arranged side by side along a first direction, the first direction is the extension direction of the first clip 412, and the inclined surfaces of the first chamfer 412a and the second chamfer 412b are both facing the outside of the cover plate 411; the second connecting seat 42 also includes a plurality of inclined platforms 427, the inclined platforms 427 correspond one-to-one to the first card slot 424 and are connected to the side wall of the first card slot 424 away from the cover plate 411, and the inclined surface of the inclined platform 427 faces the cover plate 411, and the quick snap-in connection between the first clip 412 and the first card slot 424 is achieved through the abutment between the second chamfer 412b and the inclined platform 427. Among them, the quick snap connection between the first buckle and the first slot is achieved through the abutment of the second chamfer and the inclined platform, and the quick disassembly of the first buckle and the first slot is achieved through the abutment of the first chamfer and the first slot, that is, through the buckle chamfer designed on the first buckle, the buckle can be loosened by applying force to one side, thereby driving other buckles to loosen together to complete disassembly.

[0040] In one embodiment, a partition 422 perpendicular to the axis is further provided in the cylinder 421, and the inclined platform 427 is connected to the partition 422 as a whole. After the first connecting seat 41 is connected to the second connecting seat 42 by snapping, the cover plate 411 forms an isolated chamber with the second connecting seat 42 through the partition 422. The partition 422 can ensure a certain degree of sealing to prevent water vapor, which is conducive to ensuring the performance and service life of the product.

[0041] In one embodiment, the first connection seat 41 further includes a guide boss 413, which is connected to the other end of the cover plate 411. A guide groove 423 is also provided on the end of the second connection seat 42 close to the first connection seat 41, and the guide boss 413 cooperates with the guide groove 423 to limit the position. The cooperation between the guide boss 413 and the guide groove 423 facilitates the accurate docking of the first buckle 412 and the first buckle groove 424, and the whole process is easy to assemble without the operator having to calibrate the buckle points multiple times, thereby improving production efficiency. Preferably, the opening side of the guide groove 423 is in a trumpet shape, which facilitates the quick cooperation between the guide boss 413 and the guide groove 423.

[0042] In one embodiment, the layered quick-release through-type knob connection device further includes an encoder 6, which is mounted on the mounting bracket 1, and the encoder 6 is also sleeved in the barrel 421 and connected with the second connection seat 42. The second connection seat 42 is connected with the encoder 6 to achieve a detachable connection with the mounting bracket 1, and the knob 3 cooperates with the encoder 6 to achieve the corresponding function, which is a technology well known to those skilled in the art and will not be described in detail here.

[0043] In one embodiment, the cylinder 421 is further provided with a plurality of second buckles 425 and the inner wall is further circumferentially evenly distributed with a plurality of limiting bosses 426, the encoder 6 is provided with a second slot, the second buckles 425 are engaged with the second slot in a one-to-one correspondence, and the encoder 6 is abutted and limited by the limiting bosses 426. The engagement of the second buckles 425 with the second slot facilitates the linkage of the encoder 6 and the quick release unit 4, and the abutment and limiting of the limiting bosses 426 facilitates the stable alignment of the encoder 6 and the quick release unit 4.

[0044] In one embodiment, the layered quick-release through-type knob connection device further includes an elastic limiting unit 7, which includes a fixing seat 71, a plurality of guide shafts 72 and a plurality of springs 73. The encoder 6 is connected to the fixing seat 71. The springs 73 are sleeved on the guide shafts 72 in a one-to-one correspondence, and the two ends are respectively against the mounting bracket 1 and the fixing seat 71. One end of the guide shaft 72 is slidably connected to the fixing seat 71, and the other end is fixedly connected to the mounting bracket 1. The elastic limiting unit 7 is used to prevent the knob 3 from being stuck when pressed and to facilitate the reset of the knob 3. The fixing seat 62 can be of any structure, and can also be a circuit board fixed and electrically connected to the encoder.

[0045] In one embodiment, there is a gap between the knob 3 and the panel 2, and the panel 2 is a glass panel. There is a gap between the knob 3 and the panel 2 to facilitate pressing and rotating the knob 3. The panel 2 is a glass panel or a panel of other materials well known to those skilled in the art.

[0046] In one embodiment, the layered quick-release through-type knob connection device further includes a sealing ring 5, which is sleeved on the second connection seat 42 and is sealed and connected to the mounting bracket 1 and the panel 2. The sealing connection between the sealing ring 5 and the second connection seat 42, the mounting bracket 1 and the panel 2 is conducive to ensuring a certain degree of sealing and preventing water vapor. In particular, the cover plate 411, the partition plate 422 and the second connection seat 42 can be combined to form an isolation chamber to further improve the sealing.

[0047] In one embodiment, the number of each buckle is three and they are evenly distributed in the circumferential direction, and the first connection seat 41 further includes a plurality of reinforcing ribs 414, and the first buckle 412 is connected and fixed to the cover plate 411 through the reinforcing ribs 414. This is conducive to uniform force, and the reinforcing ribs 414 prevent the first buckle 412 from being frequently disassembled, worn, and deformed, which is conducive to improving the service life.

[0048] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0049] The above-described embodiments only express the more specific and detailed embodiments described in this application, but they cannot be understood as limiting the scope of the patent of this application. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of this application, which all belong to the protection scope of this application. Therefore, the protection scope of the patent of this application shall be based on the attached claims.

Claims

1. A layered quick-release through-type knob connection device, comprising a mounting bracket (1), a panel (2) and a knob (3) arranged in sequence, characterized in that: The layered quick-release through-type knob connection device further comprises a quick-release unit (4), wherein: The quick-release unit (4) comprises a first connecting seat (41) and a second connecting seat (42), specifically: The first connecting seat (41) comprises a cover plate (411) and a plurality of first buckles (412); the knob (3) is connected to one end of the cover plate (411); each of the first buckles (412) is connected to the other end of the cover plate (411); a first chamfer (412a) is provided at the end of each of the first buckles (412), and the first chamfer (412a) is arranged close to the cover plate (411); The second connecting seat (42) is arranged to penetrate the mounting bracket (1) and the panel (2) and is detachably connected to the mounting bracket (1), and comprises a cylinder (421). The annular wall of the cylinder (421) is provided with a plurality of first card slots (424). The first buckles (412) are engaged with the first card slots (424) in a one-to-one corresponding manner and rapid disassembly is achieved through the abutment between the first chamfers (412a) and the first card slots (424).

2. The layered quick-release through-type knob connection device according to claim 1, characterized in that: A second chamfer (412b) is also provided at the end of the first buckle (412), and the first chamfer (412a) and the second chamfer (412b) are arranged side by side along a first direction, the first direction being the extension direction of the first buckle (412), and the inclined surfaces of the first chamfer (412a) and the second chamfer (412b) are both facing the outside of the cover plate (411); the second connecting seat (42) also includes a plurality of inclined platforms (427), the inclined platforms (427) correspond to the first card slot (424) one by one and are connected to the side wall of the first card slot (424) away from the cover plate (411), and the inclined surface of the inclined platform (427) faces the cover plate (411), and the quick snap-fit ​​connection between the first buckle (412) and the first card slot (424) is achieved through the abutment between the second chamfer (412b) and the inclined platform (427).

3. The layered quick-release through-type knob connection device according to claim 2, characterized in that: A partition (422) perpendicular to the axis is also provided in the cylinder (421), and the inclined platform (427) is connected to the partition (422) as a whole. After the first connecting seat (41) and the second connecting seat (42) are snap-connected, the cover plate (411) forms an isolated chamber with the second connecting seat (42) through the partition (422).

4. The layered quick-release through-type knob connection device according to claim 1, characterized in that: The first connecting seat (41) further comprises a guiding boss (413), wherein the guiding boss (413) is connected to the other end of the cover plate (411), and a guiding groove (423) is also provided on one end of the second connecting seat (42) close to the first connecting seat (41), wherein the guiding boss (413) and the guiding groove (423) cooperate to limit position.

5. The layered quick-release through-type knob connection device according to claim 1, characterized in that: The layered quick-release through-type knob connection device also includes an encoder (6), which is mounted on the mounting bracket (1), and the encoder (6) is also sleeved in the cylinder (421) and is snap-connected with the second connecting seat (42).

6. The layered quick-release through-type knob connection device according to claim 5, characterized in that: The cylinder (421) is also provided with a plurality of second buckles (425) and the inner wall is also circumferentially evenly distributed with a plurality of limiting bosses (426); the encoder (6) is provided with a second slot, the second buckles (425) are engaged and connected with the second slot in a one-to-one correspondence, and the encoder (6) is limited by the limiting bosses (426).

7. The layered quick-release through-type knob connection device according to claim 5, characterized in that: The layered quick-release through-type knob connection device also includes an elastic limiting unit (7), the elastic limiting unit (7) includes a fixing seat (71), a plurality of guide shafts (72) and a plurality of springs (73), the encoder (6) is connected to the fixing seat (71), the springs (73) are sleeved on the guide shafts (72) in a one-to-one correspondence, and the two ends of the springs respectively abut against the mounting bracket (1) and the fixing seat (71), one end of the guide shaft (72) is slidably connected to the fixing seat (71), and the other end is fixedly connected to the mounting bracket (1).

8. The layered quick-release through-type knob connection device according to any one of claims 1 to 7, characterized in that: There is a gap between the knob (3) and the panel (2), and the panel (2) is a glass panel.

9. The layered quick-release through-type knob connection device according to any one of claims 1 to 7, characterized in that: The layered quick-release through-type knob connection device also includes a sealing ring (5), which is sleeved on the second connection seat (42) and is sealedly connected to the mounting bracket (1) and the panel (2).

10. The layered quick-release through-type knob connection device according to any one of claims 1 to 7, characterized in that: The number of each of the buckles is three and they are evenly distributed in the circumferential direction. The first connection seat (41) further comprises a plurality of reinforcing ribs (414). The first buckle (412) is connected and fixed to the cover plate (411) via the reinforcing ribs (414).

Images