CN202432208U - Improved supporting arm structure - Google Patents
Improved supporting arm structure Download PDFInfo
- Publication number
- CN202432208U CN202432208U CN2011205492678U CN201120549267U CN202432208U CN 202432208 U CN202432208 U CN 202432208U CN 2011205492678 U CN2011205492678 U CN 2011205492678U CN 201120549267 U CN201120549267 U CN 201120549267U CN 202432208 U CN202432208 U CN 202432208U
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- upper shell
- lower shell
- shell body
- lock firmware
- rear end
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Abstract
The utility model relates to an improved supporting arm structure. The improved supporting arm structure is provided with a supporting arm which comprises a fixed base, a main supporting arm and an extension arm which is pivoted at the front end of the main supporting arm, wherein the fixed base is used for pivoting and fixing the main supporting arm; the main supporting arm comprises an upper shell and a lower shell, the rear ends of the upper shell and the lower shell are respectively locked on the fixed base through locking pieces, and the upper shell and the lower shell can rotate by taking the locking pieces at the rear ends as supporting points; and the extension arm comprises an upper shell and a lower shell, the rear ends of the upper shell and the lower shell are respectively locked on a connecting base through locking pieces, a shaft lever is inserted in the locking piece at the rear end of each of the upper shell and the lower shell to ensure that the upper shell and the lower shell can rotate by taking the locking pieces at the rear ends as supporting points, a cantilever seat is arranged at the front end of the extension arm, and the upper shell and the lower shell of the extension arm are respectively connected and fixed on the cantilever seat through the locking pieces. The improved supporting arm structure can be adjusted at any angle according to needs of users, is convenient to operate and adjust, and has using convenience and safety.
Description
Technical field
The utility model relates to a kind of improved support arm structure; Particularly a kind of support arm that is applied to display device that is directed against is given improvement design; Provide a kind of can be arbitrarily angled with the adjustment of user's demand, operation, easy to adjust, the support arm with ease of use and Security is constructed.
Background technique
Like Fig. 1, shown in Figure 2, existing support arm 10 includes a master arm 11, and master arm 11 rear ends are pivoted with the fixed base 12 that is fixed on the wall by a shaft tip 20, make master arm 11 turn left and right; Master arm 11 front ends articulate by a shaft tip 20 in addition and are provided with the adjutage 13 that can turn to lift, adjutage 13 front ends and articulating be provided with one can supply display device 30 to fix, hang display device fixed base 14; Whereby, make the display device 30 that fixedly is placed on the fixed base can adjust its angle arbitrarily according to user's demand.
But; Because this kind support arm is adjusted the angle that turns to lift of adjutage by variable joint set between adjutage and master arm; And then the height of adjustment display device, its Security and stability for improving this kind support arm, the angle that turns to lift of this adjutage can not be too big; For the user of height higher (or shorter), has inconvenience to a certain degree in fact; And because this kind support arm only can come level to fold by left rotation and right rotation, therefore need a bigger space to fold this support arm, and be easy to when folding, cause the dangerous thing of support arm injury to personnel on every side to take place.
The model utility content
The utility model technical problem underlying to be solved is; Overcome the above-mentioned defective that existing technology exists, and a kind of improved support arm structure is provided, it can be arbitrarily angled with user's demand adjustment; Operation, easy to adjust has ease of use and peace peace property.
The utility model solves the technological scheme that its technical problem adopted:
A kind of improved support arm structure is provided with support arm, it is characterized in that, includes the adjutage that a fixed pedestal, master arm, are hubbed at the master arm front end; Wherein:
Fixed pedestal supplies the pivot joint of master arm to fix, and the fixed pedestal bottom is provided with a shaft tip, and fixed pedestal can be inserted in the metope fixed base that is fixed on the wall by shaft tip, and makes this fixed pedestal can be according to the shaft tip left rotation and right rotation;
Master arm; Include a upper shell and a lower shell body; This upper shell and lower shell body rear end are locked on the fixed pedestal by lock firmware respectively, and make that this upper shell and lower shell body can be fulcrum rotation according to the lock firmware of rear end, and the lock firmware of this upper shell is equipped with an axostylus axostyle; This lower shell body rear end then is articulated with catch, and this catch rear end is provided with a breach, makes the breach of this catch just be resisted against on the fixed pedestal; The master arm front end is provided with a joint seat; The upper shell of master arm is connected by lock firmware respectively with lower shell body and is fixed on the joint seat; And the lock firmware of this upper shell and lower shell body front end has placed an axostylus axostyle respectively, makes that upper shell and lower shell body can be respectively fulcrum rotation with the lock firmware; Again; Be provided with one first supported spring between upper shell and lower shell body; The end of this first supported spring connects one first screw rod, and the first screw rod the other end then is hubbed on the upper shell by certain hyte part, and the front end of this first supported spring then is articulated on lower shell body and the axostylus axostyle that joint seat is connected;
Adjutage; Include a upper shell and a lower shell body, this upper shell and lower shell body rear end are locked on the joint seat by lock firmware respectively, and the lock firmware of this upper shell and lower shell body rear end has placed an axostylus axostyle respectively; Make that this upper shell and lower shell body can be fulcrum rotation according to the lock firmware of rear end; The adjutage front end then is provided with a cantilever seat, and the upper shell of adjutage is connected with lock firmware respectively with lower shell body and is fixed on the cantilever seat, makes that upper shell and lower shell body can be the fulcrum rotation according to lock firmware respectively; And the set lock firmware of upper shell front end has placed an axostylus axostyle, so as to improving the stability of upper shell; Again; This cantilever seat rear side is provided with one and colludes sheet, colludes sheet and is articulated on the cantilever seat by an axostylus axostyle, and it can be the fulcrum rotation according to axostylus axostyle that sheet is colluded in order; This colludes and forms a recess on the sheet; When colluding sheet rotation upwards the time, this recess then just can rely on the set axostylus axostyle of upper shell front end, so as to the rotating distance of restriction upper shell; Again; Be provided with one second supported spring between this upper shell and lower shell body; Second supported spring be shorter in length than first supported spring, the end of second supported spring connects one second screw rod, the second screw rod the other end then is hubbed on the upper shell by certain hyte part; The other end of this second supported spring then is articulated in and colludes on the sheet; Articulate respectively by the two ends of upper shell and lower shell body and to be fixed on joint seat and the cantilever seat, upper shell and lower shell body can be rotated synchronously, and upper shell gets locating slip with lower shell body and scatter unlikely the separation; In addition, this lower shell body front end also is provided with catch, and this catch is hubbed on the lock firmware of lower shell body front end, and the catch front end is provided with a breach, and this breach is just by being butted on the axostylus axostyle that colludes sheet;
Whereby, provide a kind of can be arbitrarily angled with the adjustment of user's demand, operation, easy to adjust, the support arm with ease of use and Security is constructed.
Aforesaid improved support arm structure, wherein the lock firmware of the lock firmware of master arm and adjutage is made by the powder metallurgy that can moisten certainly.
Aforesaid improved support arm structure, wherein the upper shell rear end of master arm is provided with openwork hole, makes the two ends of the set positioning component of first spiro rod rear end stretch and places this openwork hole positioning and fixing.
Aforesaid improved support arm structure, wherein the rear side of the set positioning component of master arm is provided with the adjustment nut that one and first screw rod articulates, so as to adjusting the support force of first supported spring.
Aforesaid improved support arm structure, wherein the upper shell rear end of adjutage is provided with openwork hole, makes the two ends of the set positioning component of second spiro rod rear end stretch and places this openwork hole positioning and fixing.
Aforesaid improved support arm structure, wherein the rear side of set positioning component is provided with the adjustment nut that one and second screw rod articulates in the adjutage, so as to adjusting the support force of second supported spring.
Aforesaid improved support arm structure wherein is provided with the on-slip pad between set catch in master arm rear end and lower shell body.
Aforesaid improved support arm structure, wherein cantilever seat front end is articulated with a fixing frame, and it is fixing that this fixing frame can provide the lock of display device to establish.
The beneficial effect of the utility model is, it can be arbitrarily angled with user's demand adjustment, and operation, easy to adjust has ease of use and Security.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the schematic perspective view of existing support arm.
Fig. 2 is the sectional view of existing support arm.
Fig. 3 is the schematic perspective view of the utility model.
Fig. 4 is the sectional view of the utility model.
Fig. 5 is the sectional view of the utility model, and master arm, adjutage fold the schematic representation that attaches wall.
Fig. 6 is an I-I partial sectional view shown in Figure 5.
Fig. 7 is an II-II partial sectional view shown in Figure 5.
Label declaration among the figure:
10 display device support arms, 11 master arms
12 adjutages, 13 fixed bases
14 display device fixed bases, 20 shaft tips
30 display devices
40 fixed pedestals, 41 shaft tips
50 master arm 51A upper shells
51B lower shell body 52A, 52B lock firmware
521 axostylus axostyles, 522 catch
523 breach, 53 joint seats
54A, 54B lock firmware 541 axostylus axostyles
542 axostylus axostyles, 55 first supported springs
551 first screw rods, 552 positioning components
553 adjustment nuts, 56 openwork holes
57 on-slip pads, 60 adjutages
61A upper shell 61B lower shell body
62A, 62B lock firmware 621 axostylus axostyles
622 axostylus axostyles, 63 cantilever seats
64A, 64B lock firmware 641 axostylus axostyles
65 collude sheet 651 axostylus axostyles
652 recesses, 66 second supported springs
661 second screw rods, 662 positioning components
663 adjustment nuts, 67 catch
671 breach, 68 openwork holes
70 metope fixed bases, 80 display device fixing frames
81 display devices
Embodiment
As shown in Figure 3, the support arm among the embodiment includes the adjutage 60 that a fixed pedestal 40, master arm 50, are hubbed at master arm 50 front ends; Wherein:
Fixed pedestal 40 (please consulting Fig. 4, shown in Figure 5 simultaneously); Provide the pivot joint of master arm 50 to fix; Fixed pedestal 40 bottoms are provided with a shaft tip 41, and fixed pedestal 41 can be inserted in the metope fixed base 70 that is fixed on the wall by shaft tip 41, and make this fixed pedestal 40 can be according to shaft tip 41 left rotation and right rotation.
Main support arm 50 (see also Figure 4, Figure 5, Figure 6), includes an upper housing 51A and a lower housing 51B, the upper housing 51A and lower housing 51B, respectively, by the rear end of the latch 52A , 52B locking the fixed base 40, and to make the upper housing 51A and the rear end of the lower case 51B according latch 52A, 52B as a rotating fulcrum, the upper housing 51A, 52A to wear the latch has a shaft 521, in order to enhance the stability of the upper housing 51A rotates; 51B of the rear end of the lower casing with bracket 522, the rear end of the bracket 522 has a notch 523, 522 so that the blank is just a compensation for the notch 523 in a fixed base 40, to enhance the stability of the housing 51B; main support arm 50 and a front seat 53 of the links, the main support arm 50 of the upper housing 51A and lower housing 51B, respectively, by the latch 54A, 54B Articulation fixed to the connecting seat 53, and the latch 54A, 54B, respectively, to wear a shaft 541, 542 is set so that the upper case and the lower case 51A to 51B respectively latch 54A, 54B rotate as a fulcrum, and can improve the upper case and the lower case 51B, 51A stability; another, the upper case 51A and 51B between the lower case has a first supporting spring 55, the spring 55 is first connected to the end support Shu first screw 551, a first the other end of the screw 551 by means of the positioning assembly 552 and by a pivot provided on the upper case 51A, the first supporting spring 55 is pivotally connected to the front end of the lower case 51B and the connecting seat 53 is connected a shaft 542, and by 51A by the upper housing and the lower housing 51B, respectively pivoted ends fixed to the fixed base 40 and the connection seat 53, the upper housing 51A and lower housing 51B can be rotated synchronously, and the upper casing and the lower casing 51A body 51B may slip without separation limit spread.
Adjutage 60 (please consulting Fig. 4, Fig. 5, shown in Figure 6 simultaneously); Include a upper shell 61A and a lower shell body 61B; This upper shell 61A and lower shell body 61B rear end are locked on the joint seat 63 by lock firmware 62A, 62B respectively; This lock firmware 62A, 62B have placed an axostylus axostyle 621,622 respectively; Make that this upper shell 61A and lower shell body 61B can be fulcrum rotation according to lock firmware 62A, the 62B of rear end, and can improve the stability of upper shell 61A and lower shell body 61B, adjutage 61 front ends are provided with a cantilever seat 63; The upper shell 61A of adjutage 60 is connected with lock firmware 64A, 64B respectively with lower shell body 61B and is fixed on the cantilever seat 63, makes that upper shell 61A and lower shell body 61B can be the fulcrum rotation according to lock firmware 64A, 64B respectively; The lock firmware 64A of this upper shell 61A has placed an axostylus axostyle 641, to improve the stability of upper shell 61A; Again; These cantilever seat 63 rear sides are provided with one and collude sheet 65, collude sheet 65 and are articulated on the cantilever seat 63 by axostylus axostyle 651, and sheet 65 is colluded in order can be the fulcrum rotation according to axostylus axostyle 651; This colludes and forms a recess 652 on the sheet 65; When colluding sheet 65 rotation upwards the time, 652 of this recesses just can rely on the set axostylus axostyle 641 of upper shell 61A front end, so as to the rotating distance of restriction upper shell 61A; Again; Be provided with one second supported spring 66 between this upper shell 61A and lower shell body 61B; Second supported spring 66 be shorter in length than the first set spring 55 of master arm 50; So as to improving the load capacity of support arm, the end of this second supported spring 66 connects one second screw rod, 661, the second screw rods, 661 the other ends and then is hubbed on the upper shell 61A by certain hyte part 662; The other end of this second supported spring 66 then is articulated in and colludes on the sheet 65; Articulate respectively by the two ends of upper shell 61A and lower shell body 61B and to be fixed on joint seat 53 and the cantilever seat 63, upper shell 61A and lower shell body 61B can be rotated synchronously, and upper shell 61A gets locating slip with lower shell body 61B and scatter unlikely the separation; In addition, this lower shell body 61B front end also is provided with catch 67, and this catch 67 is hubbed on the lock firmware 63B of lower shell body 61B front end, and catch 67 front ends are provided with a breach 671, and this breach 671 is just by being butted on the axostylus axostyle 651 that colludes sheet 65.
Hold above-mentioned; As shown in Figure 6; The upper shell 51A rear end of this master arm 50 is provided with openwork hole 56; Make the two ends of the set positioning component 552 in first screw rod, 521 rear ends stretch and place this openwork hole 56, and this positioning component 552 and by being butted on the sidewall of openwork hole 56, so as to the positioning and fixing of first supported spring 55 is provided.
Hold above-mentionedly, these positioning component 522 rear sides are provided with the adjustment nut 553 that one and first screw rod 551 articulates, so as to adjusting the support force of first supported spring 55.
Hold above-mentioned; The upper shell 61A rear end of this adjutage 60 is provided with openwork hole 68; Make the two ends of the set positioning component 662 in second screw rod, 661 rear ends stretch and place this openwork hole 68, and this positioning component 662 and by being butted on the sidewall of openwork hole 68, so as to the positioning and fixing of second supported spring 66 is provided.
Hold above-mentionedly, these positioning component 662 rear sides are provided with the adjustment nut 663 that one and second screw rod 661 articulates, so as to adjusting the support force of second supported spring 66.
Hold above-mentionedly, these cantilever seat 63 front ends are articulated with a fixing frame 80, and it is fixing that this fixing frame 80 can provide the lock of display device 81 to establish.
Hold above-mentioned; Preferred embodiment is; The lock firmware 62A of the lock firmware 52A of this master arm 40,52B, 54A, 54B and adjutage 60,62B, 64A, 64B are by can be made from the powder metallurgy of profit; Smoothness in the time of can improving master arm 50, adjutage 60 rotations, and can reduce the different sound of friction that is produced when rotating.
Hold above-mentionedly, preferred embodiment is, and is as shown in Figure 7, is provided with on-slip pad 57 between catch 512 that these master arm 50 rear ends are set and lower shell body 51B, and this on-slip pad is made with glass fibre (PCB), the on-slip brake effect when lower shell body 51B rotation is provided.
By above-mentioned structure; Master arm 50 can be that fulcrum is rotated down according to lock firmware 52A, 52B; 60 of adjutages can rotate up according to lock firmware 62A, 62B; And can adjust the use height of display device 81 arbitrarily, or master arm 50 and adjutage 60 are rotated into horizontal for highly lower use (as shown in Figure 4), support by the stretching of the first support spring 55 and second supported spring 66 simultaneously; Make master arm 50 and adjutage 60 accurately, its height of strong fix, and the thing that does not have a displacement takes place; And when desiring to fold support arm; Be that fulcrum rotates up the formation vertical with master arm 50 according to lock firmware 52A, 52B then, 60 of adjutages are rotated down the formation vertical according to lock firmware 62A, 62B, and make adjutage 60 to master arm 50 closings; Can this support arm directly be attached at wall to folding; And rely on the set axostylus axostyle 641 of upper shell 61A front end by the adjutage 60 set recesses 652 that collude sheet 65, so that adjutage 60 is positioned to vertical, therefore; Need level to fold compared to existing display device support arm, have ease of use and Security in fact.
By being, can know that from the above the support arm of the utility model really can improve the disappearance that existing support arm is had, provide a kind of can be arbitrarily angled with user's demand adjustment, operation, easy to adjust, the support arm with ease of use and Security is constructed.
The above; It only is the preferred embodiment of the utility model; Be not that the utility model is done any pro forma restriction; Every technical spirit according to the utility model all still belongs in the scope of the utility model technological scheme any simple modification, equivalent variations and modification that above embodiment did.
In sum; The utility model is on structural design, use practicability and cost benefit; It is required to meet industry development fully, and the structure that is disclosed also is to have unprecedented innovation structure, has novelty, creativeness, practicability; The regulation that meets relevant novel patent requirement is so mention application in accordance with the law.
Claims (8)
1. an improved support arm structure is provided with support arm, it is characterized in that, includes the adjutage that a fixed pedestal, master arm, are hubbed at the master arm front end; Wherein:
Fixed pedestal supplies the pivot joint of master arm to fix, and the fixed pedestal bottom is provided with a shaft tip, and fixed pedestal can be inserted in the metope fixed base that is fixed on the wall by shaft tip, and makes this fixed pedestal can be according to the shaft tip left rotation and right rotation;
Master arm; Include a upper shell and a lower shell body; This upper shell and lower shell body rear end are locked on the fixed pedestal by lock firmware respectively, and make that this upper shell and lower shell body can be fulcrum rotation according to the lock firmware of rear end, and the lock firmware of this upper shell is equipped with an axostylus axostyle; This lower shell body rear end then is articulated with catch, and this catch rear end is provided with a breach, makes the breach of this catch just be resisted against on the fixed pedestal; The master arm front end is provided with a joint seat; The upper shell of master arm is connected by lock firmware respectively with lower shell body and is fixed on the joint seat; And the lock firmware of this upper shell and lower shell body front end has placed an axostylus axostyle respectively, makes that upper shell and lower shell body can be respectively fulcrum rotation with the lock firmware; Again; Be provided with one first supported spring between upper shell and lower shell body; The end of this first supported spring connects one first screw rod, and the first screw rod the other end then is hubbed on the upper shell by certain hyte part, and the front end of this first supported spring then is articulated on lower shell body and the axostylus axostyle that joint seat is connected;
Adjutage; Include a upper shell and a lower shell body; This upper shell and lower shell body rear end are locked on the joint seat by lock firmware respectively, and the lock firmware of this upper shell and lower shell body rear end has placed an axostylus axostyle respectively, make that this upper shell and lower shell body can be fulcrum rotation according to the lock firmware of rear end; The adjutage front end then is provided with a cantilever seat; The upper shell of adjutage is connected with lock firmware respectively with lower shell body and is fixed on the cantilever seat, makes that upper shell and lower shell body can be the fulcrum rotation according to lock firmware respectively, and the set lock firmware of upper shell front end has placed an axostylus axostyle; Again; This cantilever seat rear side is provided with one and colludes sheet, colludes sheet and is articulated on the cantilever seat by an axostylus axostyle, and it can be the fulcrum rotation according to axostylus axostyle that sheet is colluded in order; This colludes and forms a recess on the sheet; When colluding sheet rotation upwards the time, this recess then just can rely on the set axostylus axostyle of upper shell front end, so as to the rotating distance of restriction upper shell; Again; Be provided with one second supported spring between this upper shell and lower shell body; Second supported spring be shorter in length than first supported spring, the end of second supported spring connects one second screw rod, the second screw rod the other end then is hubbed on the upper shell by certain hyte part; The other end of this second supported spring then is articulated in and colludes on the sheet; Articulate respectively by the two ends of upper shell and lower shell body and to be fixed on joint seat and the cantilever seat, upper shell and lower shell body can be rotated synchronously, and upper shell gets locating slip with lower shell body and scatter unlikely the separation; In addition, this lower shell body front end also is provided with catch, and this catch is hubbed on the lock firmware of lower shell body front end, and the catch front end is provided with a breach, and this breach is just by being butted on the axostylus axostyle that colludes sheet.
2. improved support arm structure according to claim 1 is characterized in that the lock firmware of said master arm and the lock firmware of adjutage are made by the powder metallurgy that can moisten certainly.
3. improved support arm structure according to claim 1 is characterized in that the upper shell rear end of said master arm is provided with openwork hole, makes the two ends of the set positioning component of first spiro rod rear end stretch and places this openwork hole positioning and fixing.
4. improved support arm structure according to claim 1 is characterized in that the rear side of the set positioning component of said master arm is provided with the adjustment nut that one and first screw rod articulates, so as to adjusting the support force of first supported spring.
5. improved support arm structure according to claim 1 is characterized in that the upper shell rear end of said adjutage is provided with openwork hole, makes the two ends of the set positioning component of second spiro rod rear end stretch and places this openwork hole positioning and fixing.
6. improved support arm structure according to claim 1 is characterized in that the rear side of set positioning component is provided with the adjustment nut that one and second screw rod articulates in the said adjutage, so as to adjusting the support force of second supported spring.
7. improved support arm structure according to claim 1 is characterized in that, is provided with the on-slip pad between catch that said master arm rear end is set and lower shell body.
8. improved support arm structure according to claim 1 is characterized in that said cantilever seat front end is articulated with a fixing frame, and it is fixing that this fixing frame can supply the lock of display device to establish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205492678U CN202432208U (en) | 2011-12-26 | 2011-12-26 | Improved supporting arm structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205492678U CN202432208U (en) | 2011-12-26 | 2011-12-26 | Improved supporting arm structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202432208U true CN202432208U (en) | 2012-09-12 |
Family
ID=46781654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205492678U Expired - Fee Related CN202432208U (en) | 2011-12-26 | 2011-12-26 | Improved supporting arm structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202432208U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102865440A (en) * | 2012-10-11 | 2013-01-09 | 江苏百弘视听科技有限公司 | Industrial display supporting structure |
-
2011
- 2011-12-26 CN CN2011205492678U patent/CN202432208U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102865440A (en) * | 2012-10-11 | 2013-01-09 | 江苏百弘视听科技有限公司 | Industrial display supporting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120912 Termination date: 20161226 |