CN210315287U - Sign convenient to change - Google Patents
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- CN210315287U CN210315287U CN201920904151.8U CN201920904151U CN210315287U CN 210315287 U CN210315287 U CN 210315287U CN 201920904151 U CN201920904151 U CN 201920904151U CN 210315287 U CN210315287 U CN 210315287U
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- nut
- fastening
- adjusting
- assembly
- signboard
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Abstract
The utility model provides a sign convenient to change relates to road traffic facilities technical field, has solved the fixed process complicacy of sign in the prior art, the difficult technical problem who changes. This sign includes the stand, locate the inside elevating system of stand, the sign body, a fixed subassembly for pressing from both sides tight sign body upper and lower edge, go up adjusting part and lower adjusting part, the stand is hollow structure, be equipped with long opening, elevating system includes the lead screw, drive assembly and the first nut and the second nut that all can follow lead screw vertical movement, fixed subassembly is including last fixed subassembly and lower fastening part that are used for fastening sign body upper and lower edge and be used for fastening sign body lateral part, go up and be equipped with first fastener between fastening part and the lower fastening part, it is connected to go up the connection between adjusting part and the first nut and be connected to dismantle with being connected between adjusting part and the second nut down, the utility model is used for making the change of sign more convenient.
Description
Technical Field
The utility model belongs to the technical field of the road traffic facility technique and specifically relates to a sign convenient to change is related to.
Background
The sign is exactly the tablet of direction of instructing, sets up on the road both sides, and the sign has been drawn on the sign body, plays the effect of direction and warning, but now carries out the mode majority of fixing to the sign through riveting snap-on, is difficult for changing the sign body to whole fixed process is complicated, and the operation degree of difficulty is great, just can operate after needing to train the workman, leads to the cost increase.
Therefore, how to solve the technical problems that the fixing process of the indicating board is complex and is not easy to replace in the prior art becomes an important technical problem to be solved by the personnel in the field.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sign convenient to change has solved the fixed process of sign complicacy in the prior art, the technical problem of difficult change. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pair of sign convenient to change, include: the upright post is of a hollow structure, and a long opening is formed in the side surface of the upright post; the lifting mechanism is arranged in the upright column and comprises a lead screw, a driving assembly, a first nut and a second nut, wherein the lead screw is arranged along the axial direction of the upright column, the driving assembly is arranged at the lower part of the upright column and is in transmission connection with the lead screw, and the first nut and the second nut are arranged on the lead screw in parallel and can move along the axial direction of the lead screw; an indicator body; the fixing assembly comprises an upper supporting frame for abutting against the upper edge of the signboard body, a lower supporting frame for abutting against the lower edge of the signboard body, an upper fastening assembly for fastening the upper side part of the signboard body and a lower fastening assembly for fastening the lower side part of the signboard body, the upper fastening assembly is arranged at the second end of the upper supporting frame, the lower fastening assembly is arranged at the second end of the lower supporting frame, and a first fastening piece is arranged between the upper fastening assembly and the lower fastening assembly; the upper adjusting assembly is used for adjusting the vertical height of the upper support frame and is arranged between the first nut and the first end of the upper support frame; the lower adjusting assembly is used for adjusting the vertical height of the lower supporting frame and is arranged between the second nut and the first end of the lower supporting frame; the upper adjusting assembly and the lower adjusting assembly penetrate through the long opening and can vertically move along the side wall of the long opening, and the connection between the upper adjusting assembly and the first nut and the connection between the lower adjusting assembly and the second nut are detachable.
Preferably, go up adjusting part with lower adjusting part all includes link and can follow vertical movement's third nut, the first end of link with elevating system connects, and the second end is along the threaded rod of vertical setting, the cover is equipped with two at least on the threaded rod the third nut, the first pot head of fixed subassembly is located on the threaded rod and press from both sides and locate adjacently between the third nut.
Preferably, the upper fastening assembly comprises an upper plate, the second end of the upper plate is hinged to the second end of the upper support frame, the first end of the upper plate is provided with an upper protruding portion, the lower fastening assembly comprises a lower plate, the second end of the lower fastening assembly is hinged to the second end of the lower support frame, the first end of the lower plate is provided with a lower protruding portion, the sum of the lengths of the upper plate and the lower plate is smaller than the width of the indicator plate body, and the first fastening piece comprises a first bolt penetrating through the upper protruding portion and the lower protruding portion and a fourth nut connected with the first bolt.
Preferably, the side of the indicator board body is provided with an upper connecting hole and a lower connecting hole, the upper fastening assembly further comprises an upper fastening member penetrating the first end of the upper plate and connected with the upper connecting hole, and the lower fastening assembly further comprises a lower fastening member penetrating the first end of the lower plate and connected with the lower connecting hole.
Preferably, the first nut and the connecting frame of the upper adjusting assembly are connected through a bolt, the second nut and the connecting frame of the lower adjusting assembly are connected through a bolt, and a plurality of threaded holes are formed in the first nut and the second nut along the circumferential direction of the first nut and the second nut.
Preferably, the driving assembly comprises a first gear arranged at the lower part of the lead screw, a second gear in transmission connection with the first gear, and a handle fixedly connected with the second gear, the handle penetrates through the side wall of the upright post, and the reference circle of the first gear is smaller than that of the second gear.
Preferably, the lower part of the side wall of the upright post is provided with an adjusting window for adjusting the relative position of the first nut and the second nut.
Preferably, the side wall of the connecting frame is provided with a groove for the side wall of the long opening to extend into.
Preferably, the lower part of the upper support frame and the upper part of the lower support frame are both provided with a slideway for the indicator board body to slide transversely.
Preferably, the upright post comprises a post body and an end cover detachably connected with the post body, and the long opening extends to the position of the end cover.
The utility model provides a sign convenient to change, including stand, elevating system, the sign body, fixed subassembly, go up adjusting part and adjusting part down, elevating system includes lead screw, drive assembly, first nut and second nut, and fixed subassembly includes upper bracket frame, under bracing frame, goes up fixed subassembly and fastening components down. When the indicator body to be replaced needs to be disassembled, the driving assembly drives the screw rod to rotate so as to drive the first nut and the second nut to descend, so that the fixing assembly and the indicator body descend to the lower position of the stand column, the first fastening piece is opened, the upper fastening assembly and the lower fastening assembly are opened, so that the indicator body is pulled out from the side, if the pulling resistance of the indicator body is large, the upper adjusting assembly is adjusted to enable the upper supporting frame to ascend, and/or the lower adjusting assembly is adjusted to enable the lower supporting frame to descend, so that the distance between the upper supporting frame and the lower supporting frame is larger than the width of the indicator body, and the indicator body is pulled out from the side. When a new indicator board body needs to be installed, the new indicator board body extends into a position between the upper support frame and the lower support frame from the side, if the width of the indicator board body needing to be replaced is larger or smaller, the upper adjusting assembly and/or the lower adjusting assembly are adjusted, so that the upper support frame and the lower support frame clamp the upper edge and the lower edge of the indicator board body, the upper fastening assembly and the lower fastening assembly are adjusted to lock and fix the side portion of the indicator board body, and the first fastening piece further fastens the lower portion of the upper fastening assembly and the upper portion of the lower fastening assembly to vertically clamp and fix the second end of the indicator board body. The drive assembly drives first nut and second nut by the lead screw and rises, thereby make fixed subassembly and the indicator body rise to the upper portion suitable position of stand, so set up, elevating system adjusts the lift of the indicator body, so that the operator removes the indicator body to suitable height and changes the operation, go up adjusting part and lower adjusting part and adjust the relative distance between support frame and the under bracing frame, simultaneously with last fastening component, fastening component and first fastener combined action down, the fixed indicator body's of locking circumference edge, moreover, the steam generator is simple in structure, the operation is convenient, the fixed process of indicator is complicated in the prior art has been solved, the technical problem of difficult change.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of an overall structure of a signboard according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a lifting mechanism and a fixing assembly provided in an embodiment of the present invention;
fig. 3 is a schematic diagram of positions of an upper connecting hole and a lower connecting hole provided by the embodiment of the present invention;
fig. 4 is a top view of the connection frame and the lifting mechanism provided by the embodiment of the present invention;
fig. 5 is a schematic view of an adjustment window according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a slide position provided by an embodiment of the present invention.
FIG. 1-upright; 101-a column; 102-an end cap; 2-a lead screw; 3-a first nut; 4-a second nut; 5-an indicator board body; 6-upper support frame; 7-lower support frame; 8-an upper fastening assembly; 801-upper plate; an 802-upper projection; 803-upper fastener; 9-a lower fastening assembly; 901-lower plate; 902-lower projection; 903-lower fastener; 10-an upper adjustment assembly; 11-a lower adjustment assembly; 12-long opening; 13-a connecting frame; 14-a third nut; 15-threaded rod; 16-a first fastener; 17-upper connection hole; 18-lower connection hole; 19-adjusting the window; 20-grooves; 21-a first gear; 22-a second gear; 23-a handle; 24-slideway.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
An object of the utility model is to provide a sign convenient to change has solved the fixed process of sign complicacy in the prior art, the technical problem of difficult change.
Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.
Referring to fig. 1, the utility model provides a sign convenient to change, including stand 1, elevating system, the sign body 5, fixed subassembly, go up adjusting part 10 and adjusting part 11 down, stand 1 is hollow structure, and the side is provided with long opening 12. The lifting mechanism is arranged inside the upright post 1 and comprises a screw rod 2, a driving assembly, a first nut 3 and a second nut 4, the screw rod 2 is arranged along the axis direction of the upright post 1, the driving assembly is arranged at the lower part of the upright post 1 and is in transmission connection with the screw rod 2, namely, the driving assembly rotates to drive the screw rod 2 to rotate, the first nut 3 and the second nut 4 are arranged on the screw rod 2 in parallel, and the first nut 3 and the second nut 4 can move axially along the screw rod 2, namely, the screw rod 2, the first nut 3 and the second nut 4 are of ball screw structures, so that the precision and the efficiency are high; the fixing component comprises an upper supporting frame 6, a lower supporting frame 7, an upper fastening component 8 and a lower fastening component 9, the upper supporting frame 6 is used for abutting against the upper edge of the signboard body 5, the lower supporting frame 7 is used for abutting against the lower edge of the signboard body 5, the upper fastening component 8 is arranged at the second end of the upper supporting frame 6 and used for fastening the upper side part of the signboard body 5, the lower fastening component 9 is arranged at the second end of the lower supporting frame 7 and used for fastening the lower side part of the signboard body 5, and a first fastening piece 16 is arranged between the upper fastening component 8 and the lower fastening component 9. The upper adjusting component 10 is arranged between the first nut 3 and the first end of the upper support frame 6 and is used for adjusting the vertical height of the upper support frame 6. The lower adjusting component 11 is arranged between the second nut 4 and the first end of the lower supporting frame 7 and is used for adjusting the vertical height of the lower supporting frame 7. The upper adjusting assembly 10 and the lower adjusting assembly 11 both penetrate through the long opening 12 and can move vertically along the side wall of the long opening 12, namely, the side wall of the long opening 12 guides the movement of the upper adjusting assembly 10 and the lower adjusting assembly 11, the connection between the upper adjusting assembly 10 and the first nut 3 and the connection between the lower adjusting assembly 11 and the second nut 4 are detachable connections, namely, the upper adjusting assembly 10 and the first nut 3, the lower adjusting assembly 11 and the second nut 4 can be detached, so that the first nut 3 and the second nut 4 can be rotated, the relative distance between the first nut 3 and the second nut 4 can be adjusted, and the distance between the upper supporting frame 6 and the lower supporting frame 7 can be adjusted at a larger distance.
When the indicator board body 5 to be replaced needs to be disassembled, the driving component drives the screw rod 2 to rotate so as to drive the first nut 3 and the second nut 4 to descend, so that the fixing component and the indicator board body 5 descend to the lower position of the upright post 1, the first fastening piece, the upper fastening piece 8 and the lower fastening piece 9 are opened so as to draw out the indicator board body 5 from the side, if the drawing resistance of the indicator board body 5 is larger, the upper adjusting component 10 is adjusted to lift the upper supporting frame 6, and/or the lower adjusting component 11 is adjusted to lower the lower supporting frame 7 so as to enable the distance between the upper supporting frame 6 and the lower supporting frame 7 to be larger than the width of the indicator board body 5, so that the indicator board body 5 is drawn out from the side.
When a new signboard body 5 needs to be installed, the new signboard body 5 extends into a position between the upper support frame 6 and the lower support frame 7 from the side, if the width of the signboard body 5 needing to be replaced is larger or smaller, the upper adjusting assembly 10 and/or the lower adjusting assembly 11 are/is adjusted, so that the upper support frame 6 and the lower support frame 7 clamp the upper edge and the lower edge of the signboard body 5, the upper fastening assembly 8 and the lower fastening assembly 9 are adjusted to lock the side of the signboard body 5, and the first fastening member further fastens the lower part of the upper fastening assembly 8 and the upper part of the lower fastening assembly 9 to vertically clamp and fix the second end of the signboard body 5. The drive assembly drives first nut 3 and second nut 4 by lead screw 2 and rises, thereby make fixed subassembly and indicator card body 5 rise to the suitable position in upper portion of stand 1, so set up, elevating system adjusts the lift of indicator card body 5, so that the operator moves indicator card body 5 to suitable height and changes the operation, go up adjusting part 10 and adjusting part 11 down and adjust the relative distance between upper bracket 6 and the lower carriage 7, simultaneously with last fastening component 8, lower fastening component 9 and first fastener combined action, the circumference edge of the fixed indicator card body 5 of locking, moreover, the steam generator is simple in structure, and convenient operation, the fixed process of indicator card is complicated in the prior art of having solved, the technical problem that is difficult to change.
Wherein, the upper and lower tip of lead screw 2 all is provided with bearing and bearing frame, and the bearing frame can play the fixed effect of support with stand 1 inner wall fixed connection to the both ends of lead screw 2.
Referring to fig. 2-4, as an alternative implementation manner of the embodiment of the present invention, each of the upper adjusting assembly 10 and the lower adjusting assembly 11 includes a connecting frame 13 and third nuts 14 capable of moving vertically, a first end of the connecting frame 13 is detachably connected to the lifting mechanism, a second end of the connecting frame 13 is detachably connected to the fixing assembly, a second end of the connecting member 13 is a threaded rod 15 disposed vertically, at least two third nuts 14 are sleeved on the threaded rod 15, the first end of the fixing assembly is sleeved on the threaded rod 15 and clamped between adjacent third nuts 14, so arranged, each third nut 14 can move vertically upwards or vertically downwards along the threaded rod 15, thereby driving the fixing component to move vertically, namely, the third nut 14 of the upper adjusting component 10 drives the upper support frame 6 to vertically move, and the third nut 14 of the lower adjusting component 11 drives the lower support frame 7 to vertically move, so that the vertical small distance between the upper support frame 6 and the lower support frame 7 can be adjusted.
The first end of the connecting frame 13 may be a hollow cylinder sleeved outside the first nut 3 or the second nut 4 so as to rotate relatively to the first nut 3 or the fourth nut 4.
As an optional implementation manner of the embodiment of the present invention, the upper fastening assembly 8 includes an upper plate 801, a second end of the upper plate 801 is hinged to a second end of the upper support frame 6, and a first end of the upper plate 801 is provided with an upper protruding portion 802; the lower fastening assembly 9 comprises a lower plate 901, the second end of the lower plate 901 is hinged with the second end of the lower support frame 7, the first end of the lower plate 901 is provided with a lower boss 902, the sum of the lengths of the upper plate 801 and the lower plate 901 is smaller than the width of the signboard body 5, the first fastening piece 16 comprises a first bolt and a fourth nut connected with the first bolt, the first bolt penetrates through the upper boss 802 and the lower boss 902 and then is connected with the fourth nut, namely the first bolt and the fourth nut can clamp the second end of the upper support frame 6 and the second end of the lower support frame 7 by clamping the upper boss 802 and the lower boss 902, so that the vertical fastening of the signboard body 5 is realized.
The side of the indicator board body 5 is provided with an upper connecting hole 17 and a lower connecting hole 18, the upper fastening assembly 8 further comprises an upper fastening piece 803 which penetrates through the first end of the upper plate 801 and is connected with the upper connecting hole 17, namely, a through hole for the upper fastening piece 803 to penetrate through is arranged at the position, corresponding to the upper connecting hole 17, of the upper plate 801, the lower fastening assembly 9 further comprises a lower fastening piece 903 which penetrates through the first end of the lower plate 901 and is connected with the lower connecting hole 18, namely, a through hole for the lower fastening piece 903 to penetrate through is arranged at the position, corresponding to the lower connecting hole 18, of the lower plate 901, and thus, the upper fastening piece 803 is connected with the upper connecting hole 17, and the lower fastening piece 903 is connected with the.
The first nut 3 is connected with the connecting frame 13 of the upper adjusting assembly 10, the second nut 4 is connected with the connecting frame 13 of the lower adjusting assembly 11 through bolts, the two nuts are separated from and connected with the connecting piece 13 directly through dismounting and mounting bolts, the first nut 3 and the second nut 4 are provided with a plurality of threaded holes along the circumferential direction, the arrangement is realized, when the distance between the first nut 3 and the second nut 4 needs to be adjusted, after the bolts are dismounted, the first nut 3 and/or the second nut 4 are/is rotated to the required distance between the first nut 3 and the second nut 4, the bolts and new threaded holes are aligned, and the installation is carried out again, so that the distance between the first nut 3 and the second nut 4 can be adjusted more flexibly.
Referring to fig. 1, as the optional implementation manner of the embodiment of the present invention, the driving assembly includes a first gear 21, a second gear 22 and a handle 23, the lower portion of the lead screw 2 is fixed to the first gear 21, the second gear 22 is in transmission connection with the first gear 21, that is, the second gear 22 can be engaged with the first gear 21 to drive the first gear 21 to rotate, the handle 23 is fixedly connected with the second gear 22, the handle 23 runs through the sidewall of the column 1, that is, the operator rotates the handle 23 to drive the second gear 22 to rotate, thereby driving the first gear 21 and the lead screw 2 to rotate. The reference circle of the first gear 21 is smaller than that of the second gear 22, that is, the second gear 22 rotates one turn, and the first gear 21 can be driven to rotate more than one turn, so that the operator can rotate more labor-saving.
Wherein, handle 23 runs through stand 1 lateral wall position department and is provided with the bearing, handle 23 and bearing inner race fixed connection, stand 1 lateral wall and bearing outer lane fixed connection, and handle 23 can rotate relatively 1 lateral wall of stand relatively promptly.
Referring to fig. 5, as an optional implementation manner of the embodiment of the present invention, an adjusting window 19 is disposed on a lower portion of a sidewall of the upright 1 for adjusting a relative position of the first nut 3 and the second nut 4, the adjusting window 19 may be a rectangular opening for an operator to insert a hand into an inside of the upright 1 to detach and install a joint between the first nut 3 and the connecting frame 13 of the upper adjusting component 10 and a joint between the second nut 4 and the connecting frame 13 of the lower adjusting component 11, and at the same time, the operator can also rotate the first nut 3 or the second nut 4 to adjust a distance therebetween after the operator has performed the detaching operation.
Referring to fig. 4, the side wall of the connecting frame 13 is provided with a groove 20, and the groove 20 is used for the side wall of the long opening 12 to extend into, that is, the groove 20 is matched with the side wall of the long opening 12, so as to guide the up-and-down movement of the connecting frame 13.
Referring to fig. 6, as an optional implementation manner of the embodiment of the present invention, the lower portion of the upper support frame 6 and the upper portion of the lower support frame 7 are both provided with a slide 24 for the indicator board body 5 to slide transversely, and the slide 24 may be a strip-shaped groove formed along the length direction of the upper support frame 6 or along the length direction of the lower support frame 7, so as to facilitate the indicator board body 5 to be drawn out transversely, and simultaneously prevent the indicator board body 5 from breaking away from along the front-back direction.
Referring to fig. 1, as an optional implementation manner of the embodiment of the present invention, the upright 1 includes a column 101 and an end cover 102 detachably connected to the column 101, and the long opening 12 extends to the position of the end cover 102, so as to facilitate the installation of the lifting mechanism, the end portion of the upper adjusting assembly 10, and the end portion of the lower adjusting assembly 11 on the column 101.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A sign convenient to change, comprising:
the upright post (1) is of a hollow structure, and the side surface of the upright post is provided with a long opening (12);
the lifting mechanism is arranged in the upright post (1) and comprises a lead screw (2) arranged along the axial direction of the upright post (1), a driving assembly arranged at the lower part of the upright post (1) and in transmission connection with the lead screw (2), and a first nut (3) and a second nut (4) which are arranged on the lead screw (2) in parallel, wherein the first nut (3) and the second nut (4) can move along the axial direction of the lead screw (2);
an indicator body (5);
the fixing component comprises an upper supporting frame (6) used for abutting against the upper edge of the signboard body (5), a lower supporting frame (7) used for abutting against the lower edge of the signboard body (5), an upper fastening component (8) used for fastening the upper side part of the signboard body (5) and a lower fastening component (9) used for fastening the lower side part of the signboard body (5), the upper fastening component (8) is arranged at the second end of the upper supporting frame (6), the lower fastening component (9) is arranged at the second end of the lower supporting frame (7), and a first fastening piece (16) is arranged between the upper fastening component (8) and the lower fastening component (9);
an upper adjusting assembly (10) for adjusting the vertical height of the upper support frame (6) is arranged between the first nut (3) and the first end of the upper support frame (6);
the lower adjusting assembly (11) is used for adjusting the vertical height of the lower supporting frame (7) and is arranged between the second nut (4) and the first end of the lower supporting frame (7);
wherein, go up adjusting part (10) and adjusting part (11) down and all run through long opening (12) and all can be along the lateral wall vertical removal of long opening (12), the connection between going up adjusting part (10) and first nut (3) and the connection between adjusting part (11) down and second nut (4) are detachable connection.
2. A conveniently replaced signboard of claim 1, wherein each of the upper adjusting assembly (10) and the lower adjusting assembly (11) comprises a connecting frame (13) and a third nut (14) capable of moving vertically, the connecting frame (13) is connected with the lifting mechanism at a first end, the connecting frame is a vertically arranged threaded rod (15) at a second end, at least two of the third nuts (14) are sleeved on the threaded rod (15), and the first end of the fixing assembly is sleeved on the threaded rod (15) and clamped between the adjacent third nuts (14).
3. A sign facilitating replacement according to claim 1, wherein the upper fastening assembly (8) comprises an upper plate (801) having a second end hinged to the second end of the upper support frame (6), the upper plate (801) being provided at a first end with an upper boss (802), the lower fastening assembly (9) comprises a lower plate (901) having a second end hinged to the second end of the lower support frame (7), the lower plate (901) being provided at a first end with a lower boss (902), the sum of the lengths of the upper plate (801) and the lower plate (901) being smaller than the width of the sign body (5), and the first fastening member (16) comprises a first bolt passing through the upper boss (802) and the lower boss (902) and a fourth nut connected to the first bolt.
4. A signboard convenient to replace according to claim 3, wherein the signboard body (5) is provided at a side thereof with an upper attaching hole (17) and a lower attaching hole (18), the upper fastening assembly (8) further comprises an upper fastening member (803) penetrating a first end of the upper plate (801) and connected to the upper attaching hole (17), and the lower fastening assembly (9) further comprises a lower fastening member (903) penetrating a first end of the lower plate (901) and connected to the lower attaching hole (18).
5. A conveniently replaced signboard of claim 2, wherein the connection between the first nut (3) and the connecting frame (13) of the upper adjusting assembly (10) and the connection between the second nut (4) and the connecting frame (13) of the lower adjusting assembly (11) are both bolt connections, and the first nut (3) and the second nut (4) are provided with a plurality of threaded holes along the circumferential direction thereof.
6. A signboard convenient to replace according to claim 1, wherein the driving assembly comprises a first gear (21) arranged at the lower part of the screw rod (2), a second gear (22) in transmission connection with the first gear (21) and a handle (23) fixedly connected with the second gear (22), the handle (23) penetrates through the side wall of the upright post (1), and the reference circle of the first gear (21) is smaller than that of the second gear (22).
7. A signboard convenient to replace according to claim 1, wherein the lower part of the side wall of the upright post (1) is provided with an adjusting window (19) for adjusting the relative position of the first nut (3) and the second nut (4).
8. A readily replaceable signboard of claim 2 wherein the side wall of the connecting frame (13) is provided with a groove (20) for the side wall of the elongated opening (12) to protrude into.
9. A signboard convenient to replace according to claim 1, wherein the lower part of the upper support frame (6) and the upper part of the lower support frame (7) are provided with slideways (24) for the signboard body (5) to slide transversely.
10. A sign for facilitating replacement according to claim 1, wherein the post (1) comprises a post (101) and an end cap (102) detachably connected to the post (101), the elongate opening (12) extending to the location of the end cap (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920904151.8U CN210315287U (en) | 2019-06-14 | 2019-06-14 | Sign convenient to change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920904151.8U CN210315287U (en) | 2019-06-14 | 2019-06-14 | Sign convenient to change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210315287U true CN210315287U (en) | 2020-04-14 |
Family
ID=70144300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920904151.8U Expired - Fee Related CN210315287U (en) | 2019-06-14 | 2019-06-14 | Sign convenient to change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210315287U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112185244A (en) * | 2020-11-19 | 2021-01-05 | 郑州科技学院 | Multifunctional tourism indicating device for tourist attraction |
-
2019
- 2019-06-14 CN CN201920904151.8U patent/CN210315287U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112185244A (en) * | 2020-11-19 | 2021-01-05 | 郑州科技学院 | Multifunctional tourism indicating device for tourist attraction |
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