Knob switch

Abstract

The utility model discloses a knob switch, which comprises an installation main body and a knob main body arranged on the installation main body, and the installation main body comprises a front shell, a back shell, a front cover and a back cover, the rear shell is matched with the front shell in an inserted mode, at least one battery position is arranged on the rear shell, and the battery position is used for containing a dry battery; the back plate is detachably arranged on the rear shell, the back plate is located on the side, away from the front shell, in the rear shell, and the back plate is used for covering the battery position. A battery installation position is provided, battery power supply can be achieved, and the use requirements of specific occasions are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric switch technical field, concretely relates to a knob switch. BACKGROUND

[0002] The knob switch refers to the control electric appliance switch and the function change through rotating the knob, such as the knob switch with display function disclosed in patent no.

[0003] Such knob switch cannot use the battery to carry out power supply, cannot use in specific occasion, and there is the shortage. UTILITY MODEL CONTENTS

[0004] The utility model discloses to avoid the deficiency of prior art, provide a kind of knob switch powered by battery.

[0005] The utility model solves technical problem using following technical scheme: a knob switch, including installation main part and the knob main body being set on installation main part, the installation main part includes:

[0006] Front shell, the knob main body is set on front shell;

[0007] Rear shell, the rear shell is inserted with front shell, and at least one battery position is provided on the rear shell, and the battery position is used to accommodate dry battery;

[0008] Backboard, the backboard is detachably set on rear shell, and the backboard is located in the side of rear shell, away from front shell, and the backboard is used to cover battery position.

[0009] In several embodiments, the rear shell includes oppositely arranged front side and rear side, the front side has a recessed accommodation groove, the accommodation groove is provided with an opening, and the battery position is arranged in the opening and protrudes to the outside of the front side.

[0010] In several embodiments, the rear side has a recessed splicing surface, the opening penetrates the splicing surface, and the backboard covers the splicing surface.

[0011] In several embodiments, a plurality of first jacks are arranged on the back plate, and a first plug is arranged on the rear side of the first jack; a plurality of second jacks are arranged on the rear shell, and a plurality of limiting plates are arranged on the rear side, the positions of the limiting plates correspond to the positions of the second jacks, and the limiting plates have a gap with the rear side; the first plug is used to pass through the second jack and is inserted between the limiting plate and the rear side.

[0012] In several embodiments, an operation hole is arranged on the back plate, and the position of the operation hole does not overlap with the position of the opening.

[0013] In several embodiments, a cover plate is arranged on the front side, the knob body protrudes to the outside of the cover plate, and the cover plate is transparent.

[0014] In several embodiments, a display assembly is arranged on the front shell, the display assembly is used to display digital information, and the cover plate covers the display assembly.

[0015] The utility model has the advantages that:

[0016] The utility model provides battery installation position, can realize battery power supply, realizes use demand of specific occasion.

[0017] The utility model realizes quick dismounting and containing of internal battery and other components through cooperation of the front shell, the rear shell and the back plate. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings described herein are only for the purpose of illustrating selected embodiments, and are not considered as limiting the scope of the utility model.

[0019] Figure 1 The front structure of the knob switch in embodiment 1 is schematically shown;

[0020] Figure 2 The back structure of the knob switch is schematically shown; Figure 1

[0021] Figure 3 The partial structure of the knob switch is schematically shown, wherein the cover plate is not included; Figure 1

[0022] Figure 4 The explosion structure of the knob switch is schematically shown; Figure 1

[0023] Figure 5 The enlarged structure of the rear shell in the knob switch is schematically shown; Figure 4

[0024] Figure 6 The enlarged structure of the front shell in the knob switch is schematically shown;​​​​Figure 4 The enlarged structure of the mid-back panel. DETAILED DESCRIPTION

[0025] Below, the embodiments of the present invention are described in detail with reference to the accompanying drawings. In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described in combination with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments.

[0026] Therefore, the following detailed description of the embodiments of the present invention provided in conjunction with the accompanying drawings is not intended to limit the scope of the present invention for which protection is sought, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative work are within the scope of protection of the present invention.

[0027] Example 1

[0028] Ruru Figures 1-6 As shown, the knob switch in this embodiment mainly includes a mounting body 10 and a knob body 20 provided on the mounting body 10. Rotation adjustment is achieved through the knob body 20. This is a commonly used structure in the field and is not further limited here. The mounting body 10 accommodates the knob body 20 and can be used in combination with an external surface such as a wall or corresponding machinery and equipment.

[0029] Specifically, the installation body 10 is composed of a cover plate 14 , a front shell 11 , a rear shell 12 , and a back plate 13 , which are sequentially arranged. An accommodating space is formed between the front shell 11 and the rear shell 12 .

[0030] The front housing 11 is provided with a knob body 20 and a display assembly 15 , which are distributed vertically. The display assembly 15 is used to display digital information, which is a conventional structure in the field and is not further limited here.

[0031] Among them, the rear shell 12 is plugged into the front shell 11, and the rear shell 12 includes a front side and a rear side arranged opposite to each other. The front side has an inwardly recessed accommodating groove 122, and the accommodating groove 122 is provided with two strip-shaped openings 123. Two battery positions 121 are arranged in the two openings 123 and protrude to the outside of the front side. The battery position 121 is used to accommodate dry batteries, and the dry batteries are inserted into the battery position 121 from the end of the opening 123 for installation and power supply.

[0032] The cover plate 14 is covered on the front side, and the knob body 20 protrudes to the outside of the cover plate 14. The cover plate 14 is transparent to facilitate the light display of the display component.

[0033] The rear side has an inwardly recessed splicing surface 124, the opening 123 penetrates the splicing surface 124, and the back plate 13 covers the splicing surface 124.

[0034] The back plate 13 is provided with a plurality of first insertion holes 131, the rear side of the first insertion hole 131 is provided with a first insertion piece 132, the rear shell 12 is provided with a plurality of second insertion holes 125, the rear side is provided with a plurality of limiting plates 126, the position of the limiting plate 126 corresponds to the position of the second insertion hole 125, the limiting plate 126 and the rear side have a gap, the first insertion piece 132 is used to penetrate the second insertion hole 125 and is inserted between the limiting plate 126 and the rear side, the first insertion piece 132 adopts an L-shaped structure, and the fixing after insertion is realized.

[0035] The back plate 13 is provided with an operation hole 133, the position of the operation hole 133 does not overlap with the position of the opening 123, and force is applied at the position of the operation hole 133 to facilitate dismounting the back plate 13 from the rear shell 12.

[0036] In use, the back plate 13 is dismounted from the rear shell 12, the dry battery is placed in the battery position, the back plate 13 is inserted into the rear shell 12 for fixation to shield and protect the battery position, and power supply use can be realized.

[0037] All the described modes in the specification can be performed in any suitable order. Any and all examples used, or exemplary language provided herein, such as "for example", merely serve to better illustrate the present application, and do not limit the scope of the present application, unless the claims. The language in the detailed description should not be understood as indicating any essential factor of practicing the present application that is not claimed.

[0038] The present application describes preferred embodiments, including the best mode of practicing the present application known to the present inventor. Of course, those skilled in the art can obviously see the changes of these preferred embodiments. The present inventor expects that skilled persons can use the changes as appropriate, and the present inventor indicates that the present application can be implemented in other ways different from the specific description above. Therefore, the present application includes all improvements included in the main idea and scope of the present application defined by the claims. Moreover, unless otherwise stated or contextually obviously contradictory, the present application includes any of the above factors and all possible changes thereof.

Claims

1. A knob switch, comprising a mounting body (10) and a knob body (20) arranged on the mounting body (10), characterized in that: The installation body (10) comprises: A front housing (11), wherein the knob body (20) is arranged on the front housing (11); A rear shell (12), the rear shell (12) being plug-fitted to the front shell (11), the rear shell (12) being provided with at least one battery position (121), the battery position (121) being used to accommodate dry cell batteries; A back plate (13) is detachably arranged on the rear housing (12), and the back plate (13) is located on a side of the rear housing (12) facing away from the front housing (11). The back plate (13) is used to cover the battery position (121).

2. The rotary switch according to claim 1, characterized in that: The rear shell (12) includes a front side surface and a rear side surface that are arranged opposite to each other. The front side surface has an inwardly recessed receiving groove (122). An opening (123) is provided on the receiving groove (122). The battery position (121) is arranged in the opening (123) and protrudes to the outside of the front side surface.

3. The rotary switch according to claim 2, characterized in that: The rear side surface has an inwardly concave splicing surface (124), the opening (123) passes through the splicing surface (124), and the back plate (13) covers the splicing surface (124).

4. The rotary switch according to claim 3, characterized in that: The back panel (13) is provided with a plurality of first jacks (131), and a first connector (132) is provided on the rear side of the first jacks (131); the rear shell (12) is provided with a plurality of second jacks (125), and a plurality of limiting plates (126) are provided on the rear side surface, the positions of the limiting plates (126) correspond to the positions of the second jacks (125), and there is a gap between the limiting plates (126) and the rear side surface, and the first connector (132) is used to pass through the second jacks (125) and be inserted between the limiting plates (126) and the rear side surface.

5. The rotary switch according to claim 4, characterized in that: An operating hole (133) is provided on the back plate (13), and the position of the operating hole (133) does not overlap with the position of the opening (123).

6. The rotary switch according to claim 2, characterized in that: A cover plate (14) is provided on the front side surface, the knob body (20) protrudes to the outside of the cover plate (14), and the cover plate (14) is transparent.

7. The knob switch according to claim 6, characterized in that: A display assembly (15) is provided on the front housing (11), and the display assembly (15) is used to display digital information. The cover plate (14) covers the display assembly (15).

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