CN208026372U - A kind of electronic scale is convenient for changing quick bond structure - Google Patents

Abstract

The utility model discloses a kind of electronic scales to be convenient for changing quick bond structure,Including mounting shell,The mounting shell is equipped with keyboard body,The keyboard body,It includes being arranged on mounting shell and the keypad between limiting slot,The shrapnel being arranged on keypad,Both ends are inserted into the housing in limiting slot and above silica gel push-button respectively,It is evenly distributed on housing and multiple through-holes corresponding with shrapnel position respectively,It is equiangularly arranged in through-hole inner surface card rib,The press key pole being inserted into through-hole,It is arranged in press key pole side surface and the card slot that matches with card rib,It is arranged in housing and pressing plate that upper surface is fixedly connected with press key pole lower surface,One group of resetting spring that one end is fixedly connected with upper surface in housing and the other end is fixedly connected with pressing plate upper surface,External screw thread in press key pole top side surface is set,The button cap being sleeved at the top of press key pole,Panel in button cap upper surface is set,Character in panel upper surface is set.

Description

A kind of electronic scale is convenient for changing quick bond structure

Technical field

The utility model is related to electronic scale accessory technical field, more particularly to a kind of electronic scale is convenient for changing quick bond Structure.

Background technology

Button is designed on the operation panel of electronic scale, user is believed by key-input operation information and other functions Breath, control operation electronic scale, existing electronic scale keyboard includes the panel for opening up several key holes, the button in key hole With the interior lining panel for being fixed on panel bottom, button be generally with identification pattern plastic film key, the button of this structure, Plastic film is easy to that breakage occurs after repeated multiple times pressing, is easy to cause aging, service life is shorter, causes key legend It is not easy to identify, in addition there are electronic scale button made of metal, including keypad and keyseat, character figure is scribed directly on a surface in keyseat Case, and the keypad for protruding its periphery, this electronic scale button complex forming technology, keyboard weight are welded and fixed below keyseat Greatly, more demanding to reset element, it is susceptible to button after Reusability and is not easy to reset phenomenon, keypad is tablet, can not be positioned Reset element, button pad surface treatment difficulty is larger, and separation is easy to happen at rosin joint, causes keys deactivation, is moulding To expect if being made plus the upper number of printing on the button of material, the service life is all shorter, is disappeared using number above within 1 to 2 years, If it is again high using laser printing cost, and the button of plastic material is also easily damaged, in this case, we are frequently seen title Do not have the case where bad, title but has more than is needed, existing electronic scale keyboard is made of several buttons for indicating character, when individual keys damage It is bad, it can not individually be replaced, cost is higher, and whole button replacement is cumbersome for installation, and efficiency is low, if installation site does not correspond to It can also malfunction, it is inconvenient.

Utility model content

The purpose of this utility model is that providing a kind of electronic scale to solve the above-mentioned problems is convenient for changing shortcut key Structure provides keyboard body, which can be individually replaced, when character is unintelligible or the damage of individual keys cap When, the button cap with identical characters can be replaced, reduce cost, reduce waste, easy to operate, it is convenient to replace, the dress It sets middle housing and plays dustproof effect, reduce dust and enter inside mounting shell, and housing convenient disassembly, convenient for user to its inside It is cleared up, keeps internal clean and tidy, delay service life of equipment.

To solve the above-mentioned problems, the utility model provides a kind of technical solution：A kind of electronic scale is convenient for changing fast Bond structure, including mounting shell, the mounting shell are equipped with keyboard body, are equipped on the mounting shell and positioned at keyboard body side Display screen；The keyboard body comprising one group of limiting slot being arranged on mounting shell is arranged on mounting shell and positioned at limit Keypad between slot, the shrapnel being arranged on keypad, the silica gel push-button for being arranged on keypad and matching with shrapnel, two End be inserted into housing in limiting slot and above silica gel push-button respectively, be evenly distributed on housing and respectively with shrapnel position Corresponding multiple through-holes are equiangularly arranged in through-hole inner surface card rib, the press key pole being inserted into through-hole, are arranged in button Bar side surface and match with card rib card slot, be arranged in housing and pressing that upper surface is fixedly connected with press key pole lower surface Plate, one end are fixedly connected with upper surface in housing and the other end is fixedly connected with pressing plate upper surface one group of resetting spring is set Set in the external screw thread of press key pole top side surface, the button cap being sleeved at the top of press key pole, setting in button cap inner surface and The internal thread that matches with external screw thread, be arranged button cap upper surface panel, character in panel upper surface is set.

Preferably, the panel is hexagonal.

Preferably, being equipped with sealing ring pressing plate above the silica gel push-button.

Preferably, being equipped with opening on the sealing ring pressing plate and with shrapnel position corresponding section.

Preferably, the pressing plate lower surface is equipped with cushion.

Preferably, the resetting spring spacing is more than through-hole diameter.

The beneficial effects of the utility model：The utility model have it is reasonable for structure it is simple, production cost is low, easy for installation, Multiple functional, which can be individually replaced, and when character is unintelligible or individual keys cap damages, can will be carried The button cap of identical characters is replaced, and cost is reduced, and reduces waste, easy to operate, and it is convenient to replace, and housing plays in the device Dustproof effect reduces dust and enters inside mounting shell, and housing convenient disassembly, clears up its inside, protects convenient for user It is clean and tidy to hold inside, delays service life of equipment.

Description of the drawings

The utility model is described in detail by following specific implementations and attached drawing for ease of explanation,.

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structure schematic top plan view of the utility model；

Fig. 3 is the inside configuration structural schematic diagram of the utility model；

Fig. 4 is the structural side view of the utility model；

Fig. 5 is the structure keypad and shrapnel schematic diagram of the utility model；

Fig. 6 is the structure silica gel push-button schematic diagram of the utility model；

Fig. 7 is the sealing structure circle pressing plate schematic diagram of the utility model；

Fig. 8 is the structure pressing state schematic diagram of the utility model；

Fig. 9 is the structure releasing orientation schematic diagram of the utility model.

1- mounting shells；2- display screens；3- limiting slots；4- keypads；5- shrapnels；6- silica gel push-buttons；7- housings；8- through-holes； 9- card ribs；10- press key poles；11- card slots；12- pressing plate；13- resetting springs；14- external screw threads；15- button caps；16- internal threads； 17- panels；18- characters；19- sealing ring pressing plates；20- cushions；21- is open.

Specific implementation mode

As shown in Figures 1 to 7, present embodiment uses following technical scheme：A kind of electronic scale is convenient for changing fast Bond structure, including mounting shell 1, the mounting shell 1 are equipped with keyboard body, on the mounting shell 1 and are located at keyboard body side Equipped with display screen 2；The keyboard body comprising one group of limiting slot 3 being arranged on mounting shell 1, be arranged on mounting shell 1 and Keypad 4 between limiting slot 3, the shrapnel 5 being arranged on keypad 4, be arranged on keypad 4 and with 5 phase of shrapnel The silica gel push-button 6 matched, both ends be inserted into respectively in limiting slot 3 and positioned at the housing 7 of 6 top of silica gel push-button, be evenly distributed on lid Cover 7 on and respectively multiple through-holes 8 corresponding with 5 position of shrapnel, be equiangularly arranged in 8 inner surface card rib 9 of through-hole, be inserted into Press key pole 10 in through-hole 8, be arranged 10 side surface of press key pole and match with card rib 9 card slot 11, setting in housing 7 and Pressing plate 12 that upper surface is fixedly connected with 10 lower surface of press key pole, one end is fixedly connected with upper surface in housing 7 and the other end One group of resetting spring 13 being fixedly connected with 12 upper surface of pressing plate, be arranged 10 top side surface of press key pole external screw thread 14, It is sleeved on the button cap 15 at 10 top of press key pole, is arranged in internal thread button cap 15 inner surface and matched with external screw thread 14 16, be arranged 15 upper surface of button cap panel 17, character 18 in 17 upper surface of panel is set.

Wherein, the panel 17 is hexagonal；6 top of the silica gel push-button is equipped with sealing ring pressing plate 19；The sealing ring It is equipped with opening 21 on pressing plate 19 and with 5 position corresponding section of shrapnel；12 lower surface of the pressing plate is equipped with cushion 20；The reset 13 spacing of spring is more than 8 diameter of through-hole.

The use state of Fig. 8 to Fig. 9, the utility model is：When using the device, panel 17 is pressed, drives press key pole 10 Downwards, resetting spring 13 stretches, and pressing plate 12 pushes, and so that cushion 20 is touched with silica gel push-button 6, extrusion elastic 5, you can successfully will Information input, after loosing one's grip, resetting spring 13 is withdrawn, and pressing plate 12 is driven to rise, to drive pressing lever to rise along card rib 9, It restores to the original state, easy to use, when character 18 is unintelligible or individual keys cap 15 damages, hand pinches 17 edge of panel and revolved Turn, at this point, card rib 9 offsets with card slot 11, press key pole 10 is in stationary state, will not be rotated with panel 17, so as to Button cap 15 is easily removed, the button cap 15 with identical characters 18 is chosen and screws press key pole 10, replaces and completes, the device is logical It crosses to be individually replaced button cap 15 and can reduce cost, reduce waste, and easy to operate, easy for assemble or unload, device Middle housing 7 plays dustproof effect, reduces dust and enters inside mounting shell 1, and 7 convenient disassembly of housing, when keyboard need into When row cleaning, only housing 7 need to be taken out, you can clear up keyboard, carrying out cleaning to its inside for user provides just Profit keeps internal clean and tidy, delays service life of equipment, and cleaning, which finishes, inserts at 7 both ends of housing in limiting slot 3, cushion 20 and silica gel push-button 6 can play cushioning effect to shrapnel 5, prevent pressure excessive and shrapnel 5 damaged, silica gel push-button 6 plays It can also play the role of waterproof while cushioning effect, prevent moisture from entering housing 7 and instill shrapnel 5 on keypad 4, prevent wet It spends height to cause to corrode, shortens service life of equipment.

The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, one's own profession The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention, the utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (6)

1. a kind of electronic scale is convenient for changing quick bond structure, including mounting shell (1), which is characterized in that set on the mounting shell (1) There is a keyboard body, display screen (2) is equipped on the mounting shell (1) and positioned at keyboard body side；

The keyboard body comprising one group of limiting slot (3) on mounting shell (1) is set, is arranged on mounting shell (1) and position Keypad (4) between limiting slot (3), the shrapnel (5) being arranged on keypad (4), be arranged on keypad (4) and with bullet Silica gel push-button (6) that piece (5) matches, both ends are inserted into the housing in limiting slot (3) and above silica gel push-button (6) respectively (7), be evenly distributed on housing (7) and respectively multiple through-holes (8) corresponding with shrapnel (5) position, be equiangularly arranged in it is logical Hole (8) inner surface card rib (9), the press key pole (10) being inserted into through-hole (8), setting press key pole (10) side surface and with card Card slot (11) that rib (9) matches, setting are in housing (7) and pressing that upper surface is fixedly connected with press key pole (10) lower surface Plate (12), one end are fixedly connected with housing (7) interior upper surface and the other end is fixedly connected with pressing plate (12) upper surface one group Resetting spring (13), setting press key pole (10) top side surface external screw thread (14), be sleeved on pressing at the top of press key pole (10) Keycap (15), setting button cap (15) inner surface and match with external screw thread (14) internal thread (16), be arranged in button The panel (17) of cap (15) upper surface, setting panel (17) upper surface character (18).

2. a kind of electronic scale according to claim 1 is convenient for changing quick bond structure, which is characterized in that the panel (17) It is hexagonal.

3. a kind of electronic scale according to claim 1 is convenient for changing quick bond structure, which is characterized in that the silica gel push-button (6) top is equipped with sealing ring pressing plate (19).

4. a kind of electronic scale according to claim 1 is convenient for changing quick bond structure, which is characterized in that sealing ring pressing plate (19) opening (21) is equipped on and with shrapnel (5) position corresponding section.

5. a kind of electronic scale according to claim 1 is convenient for changing quick bond structure, which is characterized in that the pressing plate (12) lower surface is equipped with cushion (20).

6. a kind of electronic scale according to claim 1 is convenient for changing quick bond structure, which is characterized in that the resetting spring (13) spacing is more than through-hole (8) diameter.