CN207398000U - A kind of line control machine box body - Google Patents

Abstract

The utility model is related to line control machine technical fields, specifically be a kind of touch line control machine box body, including bottom shell plate (1) and upper coverboard (2), the buckle structure to cooperate is equipped between the bottom shell plate (1) and upper coverboard (2), the buckle structure refers to that the internal face of the bottom shell plate (1) is equipped with the first card slot (15), the outside wall surface of the upper coverboard (2) is equipped with the second card slot (16), first card slot (15) upward coverboard (2) one end side wall formed the first fixture block (17), the side wall of second card slot (16) towards bottom shell plate (1) one end forms the second fixture block (18), side wall surface of first card slot (15) close to upper coverboard (2) one end is inclined surface (19) or arcwall face, the structure of first card slot (15) is narrow for top width bottom.It provides a kind of clamping securely and buckle is facilitated to depart from so as to line control machine box body easy to disassemble.

Description

A kind of line control machine box body

Technical field

The utility model is related to line control machine technical field, specifically be a kind of touch line control machine box body.

Background technology

Touch line control machine box body generally comprises bottom shell plate, upper coverboard, touch panel and pcb board, states bottom shell plate and upper casing Board connects, and the touch panel is fixed on one side of the coverboard away from bottom shell plate, and existing touch line control machine button is generally tied Structure is；Key induced disk is drawn by spring from pcb board, then key induced disk through after upper coverboard directly and touch panel Inner surface push against, so as to receive the touch signal of the human hand on touch panel.In order to ensure the manual dexterity of button, generally will Spring design it is excessively high to ensure under the action of elastic force so that the inner surface of key induced disk and touch panel push against, so It there is following deficiency：The dynamics of key induced Pan Ding to touch panel is excessive, may result in touch panel deformation of unevenness, even Panel can come off with installing plate.

In addition, bottom shell plate and upper coverboard, generally using snapping connection, of the prior art snap connection dismantles more difficulty, Therefore a kind of buckle structure easy to disassemble need to be designed.

Furthermore buckle structure of the prior art has gap in access section, can be immediately seen buckle internal structure, this Sample, on the one hand, dust easily enters inside at gap, and dust is caused to pollute, in addition, one piece of concealed wire can be visually formed, Influence product appearance.

Utility model content

The utility model aims to solve the problem that at least one in above-mentioned technical problem.

I.e. the technical problem to be solved by the utility model is to provide it is a kind of clamping securely and facilitate buckle depart from so as to Line control machine box body easy to disassemble.

In order to solve the above technical problems, a kind of line control machine box body of the utility model, described including bottom shell plate and upper coverboard The buckle structure to cooperate is equipped between bottom shell plate and upper coverboard, the buckle structure refers on the internal face of the bottom shell plate Equipped with the first card slot, the outside wall surface of the upper coverboard is equipped with the second card slot, the side wall of first card slot coverboard one end upward The first fixture block is formed, the side wall of second card slot towards bottom shell plate one end forms the second fixture block, first fixture block and the second card Slot is clamped, and second fixture block and the first card slot are clamped, and side wall surface of first card slot close to upper coverboard one end is inclined surface Or arcwall face, the structure of first card slot are narrow for top width bottom.

After adopting the above technical scheme, it has the following advantages that：Fixture block, card slot and phase are equipped on bottom shell plate and upper coverboard Mutually clamping, so as to ensure bottom shell plate and upper casing board connect it is firm, further, since side wall surface of first card slot close to upper coverboard one end For inclined surface or arcwall face, in dismounting, inclined surface or arcwall face can facilitate the second fixture block to depart from the first card slot, so as to play Effect easy to disassemble.

Under the basis using above-mentioned technical proposal, there can also be following technical characteristic：

One end of first fixture block coverboard upward is equipped with convex block, and the wall surface of second card slot away from bottom shell plate be equipped with With the resigning step of convex block cooperation, the top of the convex block is pushed against with the step surface of resigning step.In this way, convex block and resigning step Cooperation so that cooperation is close, is not in one piece dark when in addition seeing from outside to inside from this entrance so as to avoid dust Line.

The outside wall surface of the upper coverboard is equipped with short slot, circumferentially extending of the short slot along upper coverboard.It is in this way, easy to disassemble The placement of instrument, so as to easy to disassemble.

The outside wall surface of the bottom shell plate is equipped with deep gouge, and side wall surface of the deep gouge away from upper coverboard one end is equipped with dismounting Force-application block, the interior sidewall surface of the dismounting force-application block is narrow in the dismounting force-application block bottom width for inclined-plane, the dismounting force-application block with The dismounting resigning mouthful stretched into screwdriver is formed between upper coverboard.In this way, extracting tool such as slotted point screwdriver is being torn open It when unloading, can be inserted at dismounting resigning mouthful, and dismantle the interior sidewall surface of force-application block as inclined-plane, slotted point screwdriver supports at inclined-plane It leans on, when manually bestowing certain prying force, dismounting force-application block plays the role of lever, and slotted point screwdriver causes the side wall of bottom shell plate Deformation, is mutually disengaged buckle structure, so as to easy to disassemble.

Description of the drawings

Fig. 1 is a kind of structure diagram of line control machine box body of the utility model.

Fig. 2 is a kind of partial sectional view of line control machine box body of the utility model.

Fig. 3 is the enlarged diagram of dotted portion in Fig. 2.

Fig. 4 is a kind of structure diagram of the upper coverboard of line control machine box body of the utility model.

Fig. 5 is a kind of structure diagram of the pcb board of line control machine box body of the utility model with upper coverboard in assembling.

Fig. 6 is a kind of schematic cross-section at buckle structure position of line control machine box body of the utility model.

Fig. 7 is the dotted portion i.e. enlarged diagram of buckle structure in Fig. 6.

Fig. 8 is a kind of schematic cross-section at dismounting force-application block position of line control machine box body of the utility model.

Fig. 9 is the enlarged diagram of dotted portion in Fig. 8.

Wherein：

1st, bottom shell plate；2nd, upper coverboard；3rd, touch panel；4th, pcb board；5th, accommodating chamber；6th, spring；7th, key induced disk；8、 Annular muscle；9th, installing blind；10th, bottom sidewall；11st, positioning column；12nd, location hole；13rd, grab；14th, hole post；15th, the first card Slot；16th, the second card slot；17th, the first fixture block；18th, the second fixture block；19th, inclined surface；20th, convex block；21st, resigning step；22nd, short slot； 23rd, deep gouge；24th, force-application block is dismantled；25th, inclined-plane；26th, resigning mouthful is dismantled.

Specific embodiment

The essence that those skilled in the art convey them to work to others skilled in the art is will hereinafter use to lead to The term often used describes the utility model concept of the disclosure.However, these utility model concepts can be presented as many differences Form, thus should not be considered limited to embodiments described herein.These embodiments are provided so that present disclosure more It is detailed and complete, and its scope included is completely conveyed to those skilled in the art.It must also be noted that these embodiments not phase Mutually repel.Component, step or element from one embodiment may be assumed that into may be present or uses in another embodiment.Not In the case of the scope for departing from embodiment of the disclosure, institute can be substituted with diversified alternative and/or equivalent implementations The specific embodiment for showing and describing.The application is intended to any modification or modification of covering embodiments discussed herein.For this Substantially alternative embodiment can be put into practice for the technical staff in field using only some aspects in described aspect.Herein For purposes of illustration, specific number, material and configuration are described in embodiment, however, the technical staff in field is not having In the case of there are these specific details, alternative embodiment can also be put into practice.In other cases, crowd may be omitted or simplified Well known feature, so as not to which illustrative embodiment is made to be difficult to understand.

In addition, term " first ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or implying phase To importance.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " is set in the description of the utility model Have ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, Or it is integrally connected；Can be mechanical connection or electrical connection；It can be directly connected, intermediary can also be passed through It is indirectly connected, can be the connection inside two elements；Term " fixation " can be that bolt is fixedly connected and/or screw is fixed and connected It connects and/or is clamped and/or weld, for the ordinary skill in the art, can understand that above-mentioned term exists with concrete condition Concrete meaning in the utility model.

Such as Fig. 1-9, in one embodiment, a kind of line control machine box body, including bottom shell plate 1, upper coverboard 2,3 and of touch panel Pcb board 4, the bottom shell plate 1 and upper coverboard 2 are clamped, and form accommodating chamber 5, institute after the bottom shell plate 1 and the clamping of upper coverboard 2 It states touch panel 3 and is fixed on one side of the coverboard 2 away from bottom shell plate 1, the pcb board 4 is fixed in accommodating chamber 5, the pcb board 4 are equipped with spring 6, and the end of the spring 6 is equipped with key induced disk 7, and the upper coverboard 2 is equipped with key-press mounting structure, institute Stating key-press mounting structure includes the annular muscle 8 for being located at coverboard 2 towards the one side of pcb board 4 and at key induced 7 position of disk, institute Annular 8 top of muscle is stated with 4 surface of pcb board against the wall surface of the ring-type muscle 8 and upper coverboard 2, which is formed, accommodates key induced disk 7 Installing blind 9, the bottom sidewall 10 of the key induced disk 7 and installing blind 9 push against, the bottom sidewall of the installing blind 9 10 outer end and the inner surface of touch panel 3 are adjacent to.Spring 6 is used for the bottom sidewall 10 for making key induced disk 7 and installing blind 9 It pushes against.

Since the bottom sidewall 10 of key induced disk 7 and installing blind 9 pushes against, without directly being connect with the abutting of touch panel 3 It touches, pushes against power and absorbed by upper coverboard 2, so as to avoid excessive and make due to acting on the power on touch panel 3 in the prior art The possibility that touch panel 3 deforms；Further, since the outer end of the bottom sidewall 10 of installing blind 9 and the inner surface of touch panel 3 paste Tightly, touch panel 3 is equivalent to contact with touch panel 3 by the bottom sidewall 10 of installing blind 9, it is key induced so as to not influence Reception of the disk 7 to touch signal；Furthermore annular muscle 8 plays the role of protection to key induced disk 7, other impurity are reduced to pressing The influence of key inductive disks 7.

Under the basis using above-mentioned technical proposal, there can also be following technical characteristic：

The thickness of the bottom sidewall 10 of the installing blind 9 is 2~3.5mm.It is right that key inductive disks 7 can so be effectively ensured The clever density of the reception of touch signal.

The quantity of the key-press mounting structure is multiple, and the height of the annular muscle 8 in multiple key-press mounting structures is equal.This Sample, annular muscle 8 play the role of support, it is ensured that the uniformity of key induced disk 7, and ensure upper coverboard 2 and pcb board 4 Installation is steady.

On the upper coverboard 2 multiple positioning columns 11, the pcb board 4 and right in positioning column 11 are equipped with towards the one side of pcb board 4 It answers and location hole 12 is equipped at position, the location hole 12 and 11 grafting of positioning column.It in this way, can be in 4 when side of installation pcb board Just pcb board 4 is positioned, improves efficiency of assembling.

The madial wall of the upper coverboard 2 is equipped with multiple grabs 13 for being used to be clamped with pcb board 4, upper 2 court of coverboard 4 one side of pcb board is equipped with for the hole post 14 that is spirally connected with pcb board 4, and edge and the grab 13 of pcb board 4 are clamped, 4 middle part of pcb board and Hole post 14 is connected by screw.In this way, the fixation that pcb board 4 can be stablized is connected with screw by grab 13.

The buckle structure to cooperate is equipped between the bottom shell plate 1 and upper coverboard 2, the buckle structure refers to the bottom The internal face of coverboard 1 is equipped with the first card slot 15, and the outside wall surface of the upper coverboard 2 is equipped with the second card slot 16, first card The side wall of 2 one end of coverboard upward of slot 15 forms the first fixture block 17, and the side wall of second card slot 16 towards 1 one end of bottom shell plate forms the Two fixture blocks 18, first fixture block 17 are clamped with the second card slot 16, and second fixture block 18 is clamped with the first card slot 15, and described Side wall surface of one card slot 15 close to upper 2 one end of coverboard is inclined surface 19 or arcwall face, and the structure of first card slot 15 is top width Bottom is narrow.In this way, fixture block, card slot are equipped on bottom shell plate 1 and upper coverboard 2 and is mutually clamped, so as to ensure bottom shell plate 1 and upper casing It is firm that plate 2 is clamped, further, since side wall surface of first card slot 15 close to upper 2 one end of coverboard is inclined surface 19 or arcwall face, is tearing open When unloading, inclined surface 19 or arcwall face can facilitate the second fixture block 18 to depart from the first card slot 15, so as to play effect easy to disassemble.

First fixture block 17 upward coverboard 2 one end be equipped with convex block 20, the wall of the second card slot 16 away from bottom shell plate 1 Face is equipped with the resigning step 21 coordinated with convex block 20, and the top of the convex block 20 is pushed against with the step surface of resigning step 21.This Sample, the cooperation of convex block 20 and resigning step 21 so that cooperation is close, so as to avoid dust from this entrance, in addition from outside to Be not in one piece of concealed wire when inside seeing.

The outside wall surface of the upper coverboard 2 is equipped with short slot 22, circumferentially extending of the short slot 22 along upper coverboard 2.In this way, side Just the placement of extracting tool, so as to easy to disassemble.

The outside wall surface of the bottom shell plate 1 is equipped with deep gouge 23, and the deep gouge 23 is set in the side wall surface away from upper 2 one end of coverboard There is dismounting force-application block 24, the interior sidewall surface of the dismounting force-application block 24 is inclined-plane 25, narrow, institute in dismounting 24 bottom width of force-application block State the dismounting resigning mouthful 26 for being formed to stretch into screwdriver between dismounting force-application block 24 and upper coverboard 2.In this way, extracting tool example If slotted point screwdriver is in dismounting, can be inserted at dismounting resigning mouthful 26, and the interior sidewall surface for dismantling force-application block 24 is inclined-plane 25, slotted point screwdriver is at inclined-plane 25 against when manually bestowing certain prying force, dismounting force-application block 24 plays the work of lever With slotted point screwdriver causes the wall deformation of bottom shell plate 1, is mutually disengaged buckle structure, so as to easy to disassemble.

The above is only the preferably feasible implementation example of the utility model, it is impossible to therefore limit to the utility model Interest field, it is for those skilled in the art, all to be made with the technical solution of the utility model and technical concept Other it is various it is corresponding change should all belong within the protection domain of the utility model claims.

Claims (4)

1. a kind of line control machine box body including bottom shell plate (1) and upper coverboard (2), is set between the bottom shell plate (1) and upper coverboard (2) There is the buckle structure of mutual cooperation, which is characterized in that the buckle structure refers to that the internal face of the bottom shell plate (1) is equipped with the One card slot (15), the outside wall surface of the upper coverboard (2) are equipped with the second card slot (16), first card slot (15) coverboard upward (2) side wall of one end forms the first fixture block (17), and the side wall of second card slot (16) towards bottom shell plate (1) one end forms the second card Block (18), first fixture block (17) are clamped with the second card slot (16), and second fixture block (18) is clamped with the first card slot (15), First card slot (15) close to upper coverboard (2) one end side wall surface for inclined surface (19) or arcwall face, first card slot (15) structure is narrow for top width bottom.

A kind of 2. line control machine box body described in accordance with the claim 1, which is characterized in that first fixture block (17) coverboard upward (2) one end is equipped with convex block (20), and wall surface of second card slot (16) away from bottom shell plate (1) is equipped with to be coordinated with convex block (20) Resigning step (21), the top of the convex block (20) and the step surface of resigning step (21) push against.

3. a kind of line control machine box body described in accordance with the claim 1, which is characterized in that set in the outside wall surface of the upper coverboard (2) There are short slot (22), circumferentially extending of the short slot (22) along upper coverboard (2).

4. a kind of line control machine box body described in accordance with the claim 1, which is characterized in that set in the outside wall surface of the bottom shell plate (1) There is deep gouge (23), side wall surface of the deep gouge (23) away from upper coverboard (2) one end is equipped with dismounting force-application block (24), the dismounting The interior sidewall surface of force-application block (24) is inclined-plane (25), narrow in described dismounting force-application block (24) bottom width, the dismounting force-application block (24) The dismounting resigning mouthful (26) stretched into screwdriver is formed between upper coverboard (2).