CN207321646U - A kind of foldable boards - Google Patents

Abstract

The utility model discloses a kind of foldable boards, including first circuit board and bearing, the right side upper surface of the first circuit board is equipped with bearing, the upper end of the bearing is equipped with sleeve, the sleeve is internally provided with shaft, the rear and front end of the shaft is equipped with stent, the upper end of the connecting rod is equipped with jacking block, the connecting rod is connected through cylinder with jacking block, the left end of the first circuit board is equipped with the lantern ring, the lantern ring is internally provided with bull stick, the both sides up and down of the lantern ring are equipped with fixture block, the fixture block is connected with bull stick, the upper end of the bull stick is equipped with mandril.The foldable boards, clamping is carried out by the cushion block of mandril and second circuit plate surface second circuit board can be fixed, pushing up second circuit board by jacking block can make to keep space to avoid the problem that rubs mutually causes circuit board damage during movement between first circuit board and second circuit board during movement between second circuit board and first circuit board.

Description

A kind of foldable boards

Technical field

Foldable boards technical field is the utility model is related to, is specially a kind of foldable boards.

Background technology

The circuit board of the prior art, integrated level is not high, and circuit board relatively takes up space, especially portable equipment, and volume is got over It is next smaller, so needing to provide section space-efficient circuit board to meet that electronic product more does smaller technical need.In conclusion There are following defect for the prior art：Space is larger in the circuit occupancy electronic product of the prior art, it is impossible to meets small electric son production The technical need of product, it is desirable to provide one kind saves space-efficient circuit board to solve the problems, such as this, such as Patent No. CN The patent of 204168592U, including circuit board body, the circuit board body include main substrate, the first auxiliary substrate and the second secondary base Plate, although solving the problems, such as that circuit board real estate is big, easily abrasion causes mutually when still having circuit board doubling The problem of circuit board damage

Utility model content

The purpose of this utility model is to provide a kind of foldable boards, to solve proposed in the above background technology ask Topic.

To achieve the above object, the utility model provides following technical solution：A kind of foldable boards, including the first electricity Road plate and bearing, the right side upper surface of the first circuit board are equipped with bearing, and the upper end of the bearing is equipped with sleeve, the sleeve Be internally provided with shaft, the rear and front end of the shaft is equipped with stent, and the lower end of the stent is equipped with second circuit board, described The right end lower surface of second circuit board is equipped with cushion block, and the surface of the cushion block is equipped with groove, is set on the left of the first circuit board There is cylinder, the cylinder runs through first circuit board, and the cylinder is internally provided with spring, and the top of the spring is equipped with sliding block, The upper surface of the sliding block is equipped with connecting rod, and the upper end of the connecting rod is equipped with jacking block, and the connecting rod runs through cylinder and jacking block It is connected, the left end of the first circuit board is equipped with the lantern ring, and the lantern ring is internally provided with bull stick, and the both sides up and down of the lantern ring are equal Equipped with fixture block, the fixture block is connected with bull stick, and the upper end of the bull stick is equipped with mandril.

Preferably, the front side surface right end of the first circuit board is equipped with the first sliding groove, and the inside of the first sliding groove is set There is slide bar, the outside of the slide bar is equipped with fastener, and the outer surface of the fastener is equipped with convex stupefied, the front side table of the second circuit board Face left end is equipped with the second sliding slot.

Preferably, the upper surface right end of the second circuit board is equipped with rubber pad.

Preferably, the lower surface of the sliding block is equipped with spring base.

Preferably, the upper surface of the cylinder is equipped with rubber ring.

Compared with prior art, the beneficial effects of the utility model are：The foldable boards, are enclosed by second circuit board Rotated, second circuit board can be turned down to the upper surface of first circuit board around sleeve, by by second circuit board The area that first circuit board and second circuit board are occupied can be reduced when turning to the upper surface of first circuit board, passes through spring Pushing up jacking block and carrying out movement can promote second circuit board to be moved upwards, and bull stick upper end can be driven by rotating bull stick Mandril is rotated, and carrying out clamping by the cushion block of mandril and second circuit plate surface, second circuit board can be fixed, and is led to Jacking block is crossed to push up the when second circuit board can make to keep the space avoid movement between second circuit board and first circuit board The problem of rubs mutually causes circuit board damage when being moved between one circuit board and second circuit board.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is the first circuit board right end tube-in-tube structure schematic diagram of the utility model；

Fig. 3 is cylindrical structure schematic diagram on the left of the first circuit board of the utility model；

Fig. 4 is the groove structure schematic diagram of the utility model

Fig. 5 is fastener structures schematic diagram on the right side of the first circuit board of the utility model

Fig. 6 is the fastener internal structure schematic diagram of the utility model.

In figure：1st, first circuit board, 2, the first sliding groove, 3, fastener, the 4, second sliding slot, 5, cushion block, 6, rubber pad, 7, second Circuit board, 8, convex stupefied, 9, the lantern ring, 10, cylinder, 11, stent, 12, sleeve, 13, bearing, 14, connecting rod, 15, jacking block, 16, top Bar, 17, bull stick, 18, rubber ring, 19, fixture block, 20, spring, 21, spring base, 22, sliding block, 23, slide bar, 24, shaft, 25, recessed Groove.

Embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained, shall fall within the protection scope of the present invention.

- 6 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of foldable boards, including the first circuit Plate 1 and bearing 13, the front side surface right end of first circuit board 1 are equipped with the first sliding groove 2, and the first sliding groove 2 is internally provided with slide bar 23, The outside of slide bar 23 is equipped with fastener 3, the outer surface of fastener 3 be equipped with convex stupefied 8, convex stupefied 8 can make fastener 3 surface become it is coarse from And increase the friction between fastener 3 and the finger of user, and the finger of user is avoided in the slippery surface of fastener 3, second The front side surface left end of circuit board 7 is equipped with the second sliding slot 4,2 He of the first sliding groove when first circuit board 1 and second circuit board 7 dock Second sliding slot 4 is connected, and slide bar 23 can be slid into the connection between the second sliding slot 4 and the first sliding groove 2 by the first sliding groove 2 at this time Place, can keep the state between first circuit board 1 and second circuit board 7 by slide bar 23, avoid first circuit board 1 and second The docking of circuit board 7 loosens, and the right side upper surface of first circuit board 1 is equipped with bearing 13, and the upper end of bearing 13 is equipped with sleeve 12, sleeve 12 are internally provided with shaft 24, and shaft 24 can be rotated in the inside of sleeve 12, the rear and front end of shaft 24 is equipped with branch Frame 11, the lower end of stent 11 are equipped with second circuit board 7, and second circuit 7 can be rotated around sleeve 12, so as to be rolled over Folded, the upper surface right end of second circuit board 7 is equipped with rubber pad 6, and the right end lower surface of second circuit board 7 is equipped with cushion block 5, cushion block 5 Surface be equipped with groove 25, the left side of first circuit board 1 is equipped with cylinder 10, and the upper surface of cylinder 10 is equipped with rubber ring 18, cylinder 10 run through first circuit board 1, and cylinder 10 is internally provided with spring 20, and the top of spring 20 is equipped with sliding block 22, and sliding block 22 can be The inside of cylinder 10 is slided, and the lower surface of sliding block 22 is equipped with spring base 21, and spring base 21 can facilitate fixed spring 20 anti- Only off normal occurs for the upper end of spring 20, and the upper surface of sliding block 22 is equipped with connecting rod 14, and the upper end of connecting rod 14 is equipped with jacking block 15, even Extension bar 14 is connected through cylinder 10 with jacking block 15, and the left end of first circuit board 1 is equipped with the lantern ring 9, and the lantern ring 9 is internally provided with bull stick 17, the both sides up and down of the lantern ring 9 are equipped with fixture block 19, and fixture block 19 is connected with bull stick 17, and the upper end of bull stick 17 is equipped with mandril 16, when Second circuit board 7 around sleeve 12 rotated when, second circuit board 7 presses down on the jacking block positioned at the left side of first circuit board 1 15, jacking block 15 pulls down sliding block 22 so that sliding block 22 can be moved downwards in the inside of cylinder 10, by sliding block 22 to Under carry out movement and can be shunk with push the spring 20, spring 20 has upward elastic potential energy after shrinking, and spring 20 pushes up Movable slider 22 is moved upwards, and sliding block 22 promotes jacking block 15 to push up second circuit board 7 and moved, and rotates bull stick at this time 17, the mandril 16 on bull stick top is rotated, and the top of second circuit board 7, the insertion of mandril 16 second are turned to by mandril 16 , can be by the second electricity by the clamping between mandril 16 and groove 25 inside the groove 25 on the surface of the cushion block 5 on 7 surface of circuit board Road plate 7 is fixed, and pushing up second circuit board 7 by jacking block 15 can make between second circuit board 7 and first circuit board 1 There are certain gap so as to avoid movement phase mutual friction between first circuit board 1 and second circuit board 7 from causing the first circuit Plate 1 and second circuit board 7 are bad, can be effectively protected circuit board.

When needing to fold reduction 7 the space occupied of first circuit board 1 and second circuit board, by promoting second circuit board 7 around sleeve 12 rotated when, second circuit board 7 presses down on the jacking block 15 positioned at the left side of first circuit board 1, jacking block 15 to Push movable slider 22 so that sliding block 22 can be moved downwards in the inside of cylinder 10, be moved downwards by sliding block 22 Can be shunk with push the spring 20, spring 20 has a upward elastic potential energy after shrinking, spring 20 push up sliding block 22 to On moved, sliding block 22 promotes jacking block 15 to push up second circuit board 7 and moved, and rotates bull stick 17, bull stick top at this time The mandril 16 at end is rotated, and the top of second circuit board 7 is turned to by mandril 16, and mandril 16 is embedded in 7 table of second circuit board Inside the groove 25 on the surface of the cushion block 5 in face, second circuit board 7 can be carried out by the clamping between mandril 16 and groove 25 Fixed, pushing up second circuit board 7 by jacking block 15 can make to exist necessarily between second circuit board 7 and first circuit board 1 Gap so as to avoid between first circuit board 1 and second circuit board 7 move phase mutual friction cause first circuit board 1 and second Circuit board 7 is bad, can be effectively protected circuit board.

In the description of the utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " in Portion ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " both ends " or position close It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore cannot It is interpreted as the limitation to the utility model.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu Calmly ", the term such as " being screwed on " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally； Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be with It is the interaction relationship of connection inside two elements or two elements, unless otherwise restricted clearly, for this area For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of foldable boards, including first circuit board (1) and bearing (13), on the right side of the first circuit board (1) Surface is equipped with bearing (13), it is characterised in that the upper end of the bearing (13) is equipped with sleeve (12), the inside of the sleeve (12) Equipped with shaft (24), the rear and front end of the shaft (24) is equipped with stent (11), and the lower end of the stent (11) is equipped with second Circuit board (7), the right end lower surface of the second circuit board (7) are equipped with cushion block (5), and the surface of the cushion block (5) is equipped with groove (25), the left side of the first circuit board (1) is equipped with cylinder (10), and the cylinder (10) runs through first circuit board (1), the circle Cylinder (10) is internally provided with spring (20), and the top of the spring (20) is equipped with sliding block (22), the upper surface of the sliding block (22) Equipped with connecting rod (14), the upper end of the connecting rod (14) is equipped with jacking block (15), the connecting rod (14) through cylinder (10) with Jacking block (15) is connected, and the left end of the first circuit board (1) is equipped with the lantern ring (9), and the lantern ring (9) is internally provided with bull stick (17), the both sides up and down of the lantern ring (9) are equipped with fixture block (19), and the fixture block (19) is connected with bull stick (17), described turn The upper end of bar (17) is equipped with mandril (16).

A kind of 2. foldable boards according to claim 1, it is characterised in that：The front side of the first circuit board (1) Surface right end is equipped with the first sliding groove (2), and the first sliding groove (2) is internally provided with slide bar (23), the outside of the slide bar (23) Equipped with fastener (3), the outer surface of the fastener (3) is equipped with convex stupefied (8), and the front side surface left end of the second circuit board (7) is set There is the second sliding slot (4).

A kind of 3. foldable boards according to claim 1, it is characterised in that：The upper table of the second circuit board (7) Face right end is equipped with rubber pad (6).

A kind of 4. foldable boards according to claim 1, it is characterised in that：The lower surface of the sliding block (22) is equipped with Spring base (21).

A kind of 5. foldable boards according to claim 1, it is characterised in that：The upper surface of the cylinder (10) is equipped with Rubber ring (18).