CN210777678U

CN210777678U - Fixed signboard on pole

Info

Publication number: CN210777678U
Application number: CN201921686369.7U
Authority: CN
Inventors: 温伟辉
Original assignee: Hangzhou Signsun Logo Systems Co ltd
Current assignee: Hangzhou Signsun Logo Systems Co ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-06-16
Anticipated expiration: 2029-10-10

Abstract

The utility model relates to the signboard field, and discloses a fixed signboard on a pole, which comprises a shell, a front signboard, a rear signboard and a winding drum, wherein one end of the winding drum is fixedly connected with a rocking handle for rotating the winding drum, and the rocking handle is arranged outside the shell; the one end of preceding signboard is fixed with the blend stop, and the spacing groove has been seted up to the lower extreme of installation cavity, and spacing inslot is installed with blend stop complex locating part, and the locating part includes the screw rod, and the middle part of screw rod is fixed with rotates the wheel, and it has two holders to go back screw-thread fit on the screw rod, and the rolling member rotates and drives the screw rod and rotate, and the screw rod rotates and drives two holders and carry out relative or opposite movement. The utility model has simple structure, the operator can drive the reel to rotate only by rotating the rocking handle, thereby realizing the folding and unfolding of the front signboard, the operation is very convenient, the rotating wheel can carry out relative or opposite movement to limit the stop strip by two clamping plates, and the operation is very convenient; the operation panel is convenient for operating personnel direct operation to rotate the wheel.

Description

Fixed signboard on pole

Technical Field

The utility model relates to a signboard field has especially related to a fixed signboard on pole.

Background

At present, a plurality of signboard are hung on a vertical rod by using iron wires or aluminum wires as hanging ropes, and when the signboard is hung on an operation handle or a lower pile head, the signboard can be overturned or fall off when meeting strong wind or meeting a large vehicle on the side of a road to rapidly pass through, so that the effect of the signboard is lost. Some hang higher signboard, it is also comparatively troublesome to change, especially some warning sign of high altitude construction, if in the circuit maintenance process, need hang "forbid combined floodgate, the circuit someone works" the signboard of waiting, its main objective is that all personnel this department equipment has a power failure and someone on the circuit works, forbids to resume the power transmission, avoids taking place the personal electric shock accident of staff on the circuit because of sending power in advance. Current warning signboard is mostly the aluminium alloy tablet, wears to hang well with the rope and establishes on the pole, when the circuit is maintained to will the on-the-spot installation, maintain the completion back at the circuit, need pull down the signboard, greatly increased operating time, influenced work efficiency.

Chinese patent number is CN 203038576U's patent discloses a signboard, and it includes the translucent cover body, establishes at the internal back signboard of translucent cover and shelters from the preceding signboard of back signboard, the internal coiling mechanism that still is equipped with of translucent cover, the coiling mechanism can with preceding signboard rolling. The utility model discloses a signboard simple structure, convenient operation, can switch different signboard, the range of application is wide. But this signboard is in the in-service use in-process, when with preceding signboard drop-down with the single hand, the jamming phenomenon appears easily in preceding signboard, when with both hands drop-down preceding signboard, it is comparatively dangerous at the eminence operation, and when the signboard broad, both hands drop-down is very inconvenient, it is inconvenient to cause preceding signboard to show, and offer the operation mouth that is used for drop-down preceding signboard on its translucent cover body's the both sides lateral wall, just so cause the closure of the cover body poor, easy air inlet advances rain, the time has been of a specified duration and has been covered the typeface on the signboard of internal easy damage.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to shortcomings such as signboard exhibition inconvenience, fragile on the pole among the prior art, provide a simple structure, signboard exhibition is convenient and not fragile pole on fixed signboard.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve:

a fixed signboard on a rod comprises a shell, wherein a mounting cavity is arranged in the shell, a front signboard, a rear signboard and a winding drum are arranged in the mounting cavity, the front signboard is wound on the winding drum to realize folding and unfolding, the winding drum is arranged at the upper end of the mounting cavity, one end of the winding drum is fixedly connected with a rocking handle for rotating the winding drum, and the rocking handle is arranged outside the shell; one end of the front signboard is fixed on the winding drum, the other end of the front signboard is fixed with a barrier strip, the lower end of the installation cavity is provided with a limiting groove, a limiting part matched with the barrier strip is installed in the limiting groove, the limiting part comprises a screw rod, two ends of the screw rod are both installed in the limiting groove through bearings, a rotating wheel is fixed in the middle of the screw rod, two clamping pieces used for limiting the barrier strip are in threaded fit on the screw rod, the two clamping pieces are respectively arranged on two sides of the rotating wheel, the rotating of the rolling piece drives the screw rod to rotate, and the screw rod drives the two clamping pieces to move oppositely or oppositely; the clamping piece comprises a connecting rod connected with the screw rod and a clamping plate fixed at the end part of the connecting rod, a first channel matched with the barrier strip is formed between the two clamping plates, a second channel matched with the barrier strip is formed between the two connecting rods, the width of the second channel is greater than that of the first channel, and when the barrier strip passes through the first channel and completely falls into the second channel, the width of the first channel is reduced by relative movement of the two clamping plates, so that the barrier strip is limited in the second channel. An operator can drive the winding drum to rotate only by rotating the rocking handle positioned on one side of the shell, so that the front signboard on the winding drum is folded and unfolded, the operation is very convenient, and compared with the traditional signboard shell, the two sides of the shell are also provided with the elongated operation openings, the shell has better sealing performance, and the front signboard and the rear signboard in the shell are better protected; can carry on spacingly to preceding signboard through setting up the locating part, locating part design benefit, when current signboard extends completely, the blend stop falls into completely in the spacing passageway of second, and at this moment, rotate and rotate the wheel and just can carry out relative or relative motion through two grip blocks and adjust the width of first passageway to the realization is spacing to the blend stop, and is very convenient.

Preferably, an operation opening communicated with the limiting groove is formed in the lower end face of the shell, and the rotating wheel located below the screw penetrates through the operation opening and then protrudes out of the lower end face of the shell. The operation panel is convenient for operating personnel direct operation and is rotated the wheel, and the lower terminal surface of casing is seted up to the operation panel, can effectively avoid the rainwater to get into inside the casing through the operation panel.

Preferably, the connecting rod includes the montant of being connected with the screw rod and the horizontal pole of being connected with the grip block, and the second passageway forms between two montants, and the one end and the montant of horizontal pole are connected, and the other end and the grip block of horizontal pole are connected, and the length of horizontal pole is greater than the width of baffle. The simple structure of connecting rod, design benefit, the setting up of horizontal pole more can guarantee to hold the blend stop all the time when the second passageway.

Preferably, the two clamping plates are symmetrically arranged on both sides of the rotating wheel. The clamping of the two clamping plates to the barrier strips can be more coordinated.

Preferably, a protective cover for protecting the rocking handle is further mounted on the side wall of the shell on which the rocking handle is mounted. The safety cover can carry out fine protection to the rocking handle, also further makes the closure performance of casing better.

As preferred, offer on the lateral wall of installation cavity with blend stop tip sliding fit's guide way, when current signboard was taken up and is expanded around the reel, the both ends of blend stop slided along the guide way. The guide way can lead to spacing to the blend stop, makes the exhibition of preceding signboard more smooth and easy.

Preferably, the casing is transparent casing, and back signboard sets up on the rear side wall of installation cavity, still installs the spool that is used for supporting the reel in the casing, and the reel cover is established on the spool, still installs the spiral spring that is used for the energy storage between spool and the reel. The scroll spring is arranged, so that the pull-down front signboard can be automatically rewound and reset, and the convenience of operation is improved.

The utility model discloses owing to adopted above technical scheme, have apparent technological effect: the utility model discloses simple structure, operating personnel only need just can drive the reel rotation through rotating the rocking handle that is located casing one side to realize the exhibition of taking up and putting down of preceding signboard on the reel, it is very convenient to operate, and the closure of the casing of this application is better, and is better to the protective effect of preceding signboard and back signboard; the limiting piece can limit the front signboard, the limiting piece is ingenious in design, and the width of the first channel can be adjusted by rotating the rotating wheel through relative or opposite movement of the two clamping plates, so that the limit of the barrier strip is realized, and the convenience is realized; the operation port is convenient for operators to directly operate the rotating wheel; the connecting rod is simple in structure and ingenious in design, and the arrangement of the cross rod can ensure that the second channel can always contain the barrier strip; the safety cover can carry out fine protection to the rocking handle, also further makes the closure performance of casing better.

Drawings

Fig. 1 is a schematic view of the state of the rear signboard when displayed.

FIG. 2 is a cross-sectional view of the housing with the front signboard displayed.

Fig. 3 is a sectional view of the housing.

Fig. 4 is a schematic structural diagram of the limiting member.

Fig. 5 is a schematic view of the structure of the reel.

The names of the parts indicated by the numerical references in the drawings are as follows: 1-casing, 11-installation cavity, 12-spacing groove, 13-operation mouth, 14-guide way, 2-preceding signboard, 21-blend stop, 3-back signboard, 4-reel, 41-rocking handle, 42-spool, 43-volute spring, 5-screw rod, 51-running wheel, 6-locating part, 61-horizontal pole, 62-montant, 63-grip block, 64-first passageway, 65-second passageway, 7-safety cover, 8-mount.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Example 1

A signboard fixed on a rod is shown in figures 1-5 and comprises a shell 1, wherein a mounting cavity 11 is arranged in the shell 1, a front signboard 2, a rear signboard 3 and a winding drum 4 are arranged in the mounting cavity 11, the front signboard 2 is wound and unfolded on the winding drum 4, the winding drum 4 is arranged at the upper end of the mounting cavity 11, one end of the winding drum 4 is fixedly connected with a rocking handle 41 used for rotating the winding drum 4, and the rocking handle 41 is arranged on the outer side of the shell 1; one end of the front signboard 2 is fixed on the winding drum 4, the other end of the front signboard 2 is fixed with a barrier strip 21, the lower end of the installation cavity 11 is provided with a limiting groove 12, a limiting part 6 matched with the barrier strip 21 is installed in the limiting groove 12, the limiting part 6 comprises a screw rod 5, two ends of the screw rod 5 are both installed in the limiting groove 12 through bearings, and the middle part of the screw rod 5 is fixed with a rotating wheel 51; the clamping piece comprises connecting rods connected with the screw rod 5 and clamping plates 63 fixed at the end parts of the connecting rods, a first channel 64 matched with the barrier strip 21 is formed between the two clamping plates 63, a second channel 65 matched with the barrier strip 21 is formed between the two connecting rods, the width of the second channel 65 is larger than that of the first channel 64, and when the barrier strip 21 completely falls into the second channel 65 through the first channel 64, the two clamping plates 63 enable the barrier strip 21 to be limited in the second channel 65 by reducing the width of the first channel 64 through relative movement. An operator can drive the winding drum 4 to rotate only by rotating the rocking handle 41 positioned on one side of the shell 1, so that the front signboard 2 on the winding drum 4 is folded and unfolded, the operation is very convenient, and compared with the traditional signboard shell 1, the two sides of the shell 1 are also provided with the elongated operation openings 13, the shell 1 has better sealing performance, and the protection effect on the front signboard 2 and the rear signboard 3 in the shell 1 is better; can carry on spacingly to preceding signboard 2 through setting up locating part 6, locating part 6 design benefit, when current signboard 2 extends completely, blend stop 21 falls into completely in the spacing passageway of second, and at this moment, rotate and rotate wheel 51 and just can carry out relative or relative motion through two grip blocks 63 and adjust first passageway 64's width to the realization is spacing to blend stop 21, and is very convenient.

An operation opening 13 communicated with the limiting groove 12 is formed in the lower end face of the shell 1, and the rotating wheel 51 positioned below the screw rod 5 penetrates through the operation opening 13 and then protrudes out of the lower end face of the shell 1. The operation opening 13 is convenient for an operator to directly operate the rotating wheel 51, the lower end face of the shell 1 is arranged on the operation opening 13, and rainwater can be effectively prevented from entering the shell 1 through the operation opening 13.

The connecting rod includes the montant 62 of being connected with screw rod 5 and the horizontal pole 61 of being connected with grip block 63, and second passageway 65 forms between two montants 62, and the one end and the montant 62 of horizontal pole 61 are connected, and the other end and the grip block 63 of horizontal pole 61 are connected, and the length of horizontal pole 61 is greater than the width of baffle. The connecting rod has a simple structure and is ingenious in design, and the arrangement of the cross rod 61 can ensure that the barrier strip 21 can be always accommodated in the second channel 65. It is apparent that the length of the vertical bar 62 is greater than the height of the bar 21, and when the front signboard 2 is fully unfolded, there is a gap between the bar 21 and the rotary wheel 51.

A protective cover 7 for protection is also arranged on the side wall of the shell 1 provided with the rocking handle 41. The protective cover 7 can well protect the rocking handle 41 and further improve the sealing performance of the shell 1. Of course, in order to prevent the rotation of the drum 4, the housing 1 may be provided with a stopper for limiting the rocking handle 41.

The lateral wall of the installation cavity 11 is provided with a guide groove 14 which is in sliding fit with the end part of the barrier strip 21, and when the current signboard 2 is folded and unfolded around the winding drum 4, the two ends of the barrier strip 21 slide along the guide groove 14. The guide groove 14 can guide and limit the barrier strip 21, so that the front signboard 2 can be folded and unfolded more smoothly.

In this embodiment, the housing 1 is further fixedly connected with a fixing frame 8 for fixing the housing 1 on a rod.

The utility model discloses a theory of operation is: when the front signboard 2 needs to be displayed, the rocking handle 41 is rotated to enable the winding drum 4 to rotate, the front signboard 2 wound on the winding drum 4 slowly extends when the winding drum 4 rotates, two ends of the barrier strip 21 move downwards along the guide groove 14, when the barrier strip 21 completely passes through the first channel 64 and falls into the second channel 65, the rotating wheel 51 is rotated by hand, the rotating wheel 51 rotates to drive the screw 5 to rotate, the screw 5 rotates to drive the two clamping plates 63 to move relatively, the two clamping plates 63 perform relative movement to reduce the width of the first channel 64 and clamp the front signboard 2, and the barrier strip 21 is limited in the second channel 65 after the first channel 64 is reduced; when the rear signboard 3 needs to be displayed, the rotating wheel 51 is rotated in the reverse direction, the two clamping plates 63 move in the opposite direction, the width of the first channel 64 is increased, when the width of the first channel 64 is enough for the barrier strip 21 to pass through, the rotating wheel 51 stops rotating, the rocking handle 41 is rotated in the reverse direction by hands, the front signboard 2 is rewound until the front signboard 2 is reset on the winding drum 4, the rear signboard 3 cannot be shielded after the front signboard 2 is folded, and the rear signboard 3 can be displayed.

Example 2

The difference between the embodiment and the embodiment 1 is that: two holding plates 63 are symmetrically disposed at both sides of the rotating wheel 51. The clamping of the barrier strip 21 by the two clamping plates 63 can be more coordinated.

Example 3

A fixed on pole signboard, as shown in fig. 2, the difference between this embodiment and embodiment 1 is: casing 1 is transparent casing 1, and back signboard 3 sets up on the rear side wall of installation cavity 11, still installs the spool 42 that is used for supporting reel 4 in the casing 1, and reel 4 cover is established on spool 42, still installs the spiral spring 43 that is used for the energy storage between spool 42 and the reel 4. Transparent housing 1 is convenient for preceding signboard 2 and the exhibition of back signboard 3, and back signboard 3 sets up on the back lateral wall of installation cavity 11, can practice thrift housing 1 inner space, and the setting of volute spiral spring 43 can make the automatic rollback of preceding signboard 2 of drop-down reset, increases the convenience of operation.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides a fixed signboard on pole, includes casing (1), sets up installation cavity (11) in casing (1), signboard (2), back signboard (3) and reel (4) before installing in installation cavity (11), and preceding signboard (2) are through rolling up on reel (4) and realize taking up and spreading, and reel (4) set up the upper end in installation cavity (11), its characterized in that: one end of the winding drum (4) is fixedly connected with a rocking handle (41) used for rotating the winding drum (4), and the rocking handle (41) is arranged on the outer side of the shell (1); one end of a front signboard (2) is fixed on a winding drum (4), the other end of the front signboard (2) is fixed with a barrier strip (21), a limiting groove (12) is formed in the lower end of an installation cavity (11), a limiting part (6) matched with the barrier strip (21) is installed in the limiting groove (12), the limiting part (6) comprises a screw rod (5), two ends of the screw rod (5) are installed in the limiting groove (12) through bearings, a rotating wheel (51) is fixed in the middle of the screw rod (5), two clamping parts used for limiting the barrier strip (21) are further in threaded fit on the screw rod (5), the two clamping parts are respectively arranged on two sides of the rotating wheel (51), the rotating part drives the screw rod (5) to rotate, and the screw rod (5) drives the two clamping parts to move oppositely or oppositely; the holder includes the connecting rod of being connected with screw rod (5) and fixes grip block (63) at the connecting rod tip, be formed with between two grip block (63) with blend stop (21) complex first passageway (64), be formed with between two connecting rods with blend stop (21) complex second passageway (65), the width of second passageway (65) is greater than the width of first passageway (64), when blend stop (21) pass first passageway (64) and fall into in second passageway (65) completely, two grip block (63) make blend stop (21) spacing in second passageway (65) through the width that carries out relative motion and reduce first passageway (64).

2. A pole-mounted sign according to claim 1, wherein: an operation opening (13) communicated with the limiting groove (12) is formed in the lower end face of the shell (1), and a rotating wheel (51) located below the screw rod (5) penetrates through the operation opening (13) and then protrudes out of the lower end face of the shell (1).

3. A pole-mounted sign according to claim 1, wherein: the connecting rod includes montant (62) be connected with screw rod (5) and horizontal pole (61) be connected with grip block (63), and second passageway (65) form between two montants (62), and the one end and the montant (62) of horizontal pole (61) are connected, and the other end and the grip block (63) of horizontal pole (61) are connected, and the length of horizontal pole (61) is greater than the width of baffle.

4. A pole-mounted sign according to claim 1, wherein: the two clamping plates (63) are symmetrically arranged on two sides of the rotating wheel (51).

5. A pole-mounted sign according to claim 1, wherein: and a protective cover (7) for protecting the rocking handle (41) is also arranged on the side wall of the shell (1) provided with the rocking handle (41).

6. A pole-mounted sign according to claim 1, wherein: the lateral wall of the installation cavity (11) is provided with a guide groove (14) which is in sliding fit with the end part of the barrier strip (21), and when the current signboard (2) is folded and unfolded around the winding drum (4), the two ends of the barrier strip (21) slide along the guide groove (14).

7. A pole-mounted sign according to claim 1, wherein: casing (1) is transparent casing (1), and back signboard (3) set up on the rear side wall of installation cavity (11), still installs spool (42) that are used for supporting reel (4) in casing (1), and reel (4) cover is established on spool (42), still installs between spool (42) and reel (4) and is used for scroll spring (43) of energy storage.