CN202937982U - Bracket - Google Patents
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- Publication number
- CN202937982U CN202937982U CN 201220552896 CN201220552896U CN202937982U CN 202937982 U CN202937982 U CN 202937982U CN 201220552896 CN201220552896 CN 201220552896 CN 201220552896 U CN201220552896 U CN 201220552896U CN 202937982 U CN202937982 U CN 202937982U
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- CN
- China
- Prior art keywords
- vertical rod
- lower vertical
- pright stanchion
- strut
- ejector sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a bracket, which is easy and quick to adjust and attractive in appearance, and comprises an upper vertical upright, a support frame at the upper end of the upper vertical upright, a lower vertical upright sleeved on the outer wall of the upper vertical upright and a three-legged stand arranged at the lower end of the lower vertical upright, wherein the upper vertical upright and the lower vertical upright are square tubes; and an upper locking device for fixing the upper vertical upright relative to the lower vertical upright is arranged on the outer wall of the lower vertical upright. The bracket has the advantages that by using the bracket, the relative position of the upper vertical upright and the lower vertical upright can be conveniently fixed; and as a lower locking device is arranged on the lower vertical upright, the hang and leaning of a screen is facilitated.
Description
Technical field
The utility model relates to a kind of support that is used in advertising display, projection screen.
Background technique
Existing support for advertising display, projection screen, comprise upper pright stanchion, with the supporting frame of upper pright stanchion top Bolt Connection, with the lower vertical rod of upper pright stanchion socket, make locating stud that upper pright stanchion and lower vertical rod be fixedly connected, be socketed in movably fixing frame on lower vertical rod outer wall, make fixing frame be fixed on locating stud in lower vertical rod, buckle the trishores base that connects, several borings of axial distribution on the bar wall of described upper pright stanchion and lower vertical rod with lower vertical rod by joint.Need to install the supporting frame at vertical rod top during use, locating stud is sticked into respectively to regulate in boring on upper pright stanchion wall and lower vertical rod wall highly reach fixing, operate inflexible clumsiness, it highly regulates the restriction that is subject to position, hole in vertical rod, the fixing situation not in place of object easily appears, and outward appearance is simple and crude single, lacks overall appearance.
The model utility content
Technical problem to be solved in the utility model is: provide a kind of easy to adjust, quick, the support of beautiful shape.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of support, comprise upper pright stanchion, upper pright stanchion upper end supporting frame, be set in the lower vertical rod on the upper pright stanchion outer wall and be arranged on the tripod of lower vertical rod lower end, described upper pright stanchion and lower vertical rod are pipe, are provided with upper pright stanchion with respect to the securing upper locking device of lower vertical rod on lower vertical rod outer wall.
Described upper locking device comprises the top base that is fixed on end, lower vertical rod upper end, be arranged in top base upper blocking seat and with the upper knob of screw rod, the lower end of upper pright stanchion stretches in lower vertical rod from the upper end of top base and upper blocking seat, upper pright stanchion is positioned on the position of upper blocking seat and is arranged with ejector sleeve, the screw rod end of upper knob stretch in top base and after being connected with the outer wall thread of upper blocking seat and upper ejector sleeve outer wall offset.
Also be arranged with in described lower vertical rod for the lower locking device that curtain is installed, lower locking device comprises the bottom base that is set in lower vertical rod and can moves up and down along lower vertical rod, be arranged in bottom base lower deck and with the lower knob of screw rod, lower vertical rod is positioned on the position of lower deck and is arranged with lower ejector sleeve, the screw rod end of lower knob stretch in bottom base and after being connected with the outer wall thread of lower deck and lower ejector sleeve outer wall offset.
Support frame as described above is connected with channel-section steel by L shaped strut and forms, one end of a straightway of strut is fixedly connected with the upper end of upper pright stanchion, another straightway of strut is positioned at substantially horizontal, arrange on this straightway and connect two ends and groove opening upwards of this straightway, one end of channel-section steel is positioned at the groove of strut and hinged with strut, the opening of channel-section steel also makes progress, and can be embedded in the groove of strut after the channel-section steel upset.
Be respectively arranged with a tooth mouth corresponding to row on two edges of the notch of the straightway on described strut substantially horizontal, also be respectively arranged with a tooth mouth corresponding to row on notch two edges of channel-section steel.
Described tripod is comprised of three stocks, three quarter butts and the sliding sleeve moving up and down that is set in lower vertical rod, one end of stock is hinged with sliding sleeve respectively, one end of quarter butt is hinged with the end, lower end of lower vertical rod respectively, the other end is hinged respectively with the middle part of corresponding stock, and the lower end of stock is enclosed with respectively one deck rubber.
The material of upper ejector sleeve is metal.
The material of lower ejector sleeve is metal.
The beneficial effects of the utility model are: utilize above-mentioned upper locking device, can be very easily the fixing relative position of upper pright stanchion and lower vertical rod, lower locking device is set in lower vertical rod, be convenient to being affiliated to of screen.
Description of drawings
Fig. 1 is the stereogram of a kind of support of the utility model;
Fig. 2 is A-A sectional block diagram in Fig. 1;
Fig. 3 is B-B sectional block diagram in Fig. 2;
Fig. 4 is the structural drawing of supporting frame.
In figure: 1, upper pright stanchion, 2, supporting frame, 3, lower vertical rod, 4, tripod, 5, upper locking device, 6, top base, 7, upper blocking seat, 8, upper knob, 9, lower locking device, 10, bottom base, 11, lower deck, 12, lower knob, 14, strut, 15, channel-section steel, 16, groove, 17, tooth mouth, 18, stock, 19, quarter butt, 20, sliding sleeve, 21, upper ejector sleeve, 22, lower ejector sleeve.
Embodiment
Below in conjunction with accompanying drawing, describe specific embodiments of the present utility model in detail.
As shown in Figure 1, a kind of support described in the utility model, comprise upper pright stanchion 1, upper pright stanchion 1 upper end supporting frame 2, be set in the lower vertical rod 3 on upper pright stanchion 1 outer wall and be arranged on the tripod 4 of lower vertical rod 3 lower ends, described upper pright stanchion 1 and lower vertical rod 3 are square tube, are provided with upper pright stanchion 1 with respect to the securing upper locking device 5 of lower vertical rod 3 on lower vertical rod 3 outer walls.
The below introduces a kind of simple in structure, locks firm upper locking device.as shown in Figure 2, described upper locking device 5 comprises the top base 6 that is fixed on lower vertical rod 3 ends, upper end, be arranged in top base 6 upper blocking seat 7 and with the upper knob 8 of screw rod, the lower end of upper pright stanchion 1 stretches in lower vertical rod 3 from the upper end of top base 3 and upper blocking seat 7, upper pright stanchion 1 is positioned on the position of upper blocking seat 7 and is arranged with the upper ejector sleeve 21 that metallic material is made, the screw rod end of upper knob 8 stretch in top base 6 and after being connected with the outer wall thread of upper blocking seat 7 and upper ejector sleeve 21 outer walls offset, like this when screwing and outwarding winding upper knob 8, can utilize ejector sleeve 21 to promote upper pright stanchion 1, the purpose that makes ejector sleeve 21 and upper blocking seat 7 that upper pright stanchion 1 is clamped or unclamps.Top base 6 level one sides offer an openning, and upper blocking seat 7 enters in top base 6 from this openning.Upper ejector sleeve 21 can avoid the screw rod of upper knob 8 because directly contacting upper pright stanchion 1, upper pright stanchion 1 to be caused wearing and tearing, and upper ejector sleeve 21 adopts metal materials can improve its working life.
For the ease of the fixing and adjusting of screen bottom, adopt the lower locking device 9 of following structure.As shown in Figure 3, also be arranged with in described lower vertical rod 3 for the lower locking device 9 that curtain is installed, lower locking device 9 comprises the bottom base 10 that is set in lower vertical rod 3 and can moves up and down along lower vertical rod 3, be arranged in bottom base 10 lower deck 11 and with the lower knob 12 of screw rod, lower vertical rod 3 is positioned on the position of lower deck 11 and is arranged with the lower ejector sleeve 22 that metallic material is made, the screw rod end of lower knob 12 stretch in bottom base 10 and after being connected with the outer wall thread of lower deck 11 and lower ejector sleeve 22 outer walls offset.When screwing and outwarding winding lower knob 12, can utilize lower ejector sleeve 22 to promote lower vertical rod 3, the purpose that makes lower ejector sleeve 22 and lower deck 11 that lower vertical rod 3 is clamped or unclamps like this.Bottom base 10 level one sides offer an openning, and lower deck 11 enters in bottom base 10 from this openning.It is identical that lower ejector sleeve 22 roles are caught up with ejector sleeve 21.
As shown in Figure 4, support frame as described above 2 is connected with channel-section steel 15 by L shaped strut 14 and forms, the lower end of the vertical straight line segment of strut 14 is fixedly connected with the upper end of upper pright stanchion 1, arrange on the horizontal linear section of strut 14 and connect two ends and the groove 16 opening upwards of this straightway, one end of channel-section steel 15 is positioned at the groove 16 of strut 14 and hinged with strut 14, the opening of channel-section steel 15 also makes progress, and can be embedded in the groove of strut 14 after channel-section steel 15 upsets.Obsolete the time, can rotate channel-section steel 15 when support to the groove 16 of strut 14 like this, thereby reduce supporting frame 2 shared space.If be respectively arranged with a tooth mouth 17 corresponding to row on two edges of the notch of described strut 14 horizontal linear sections and on notch two edges of channel-section steel 15.
Described tripod 4 is comprised of three stocks 18, three quarter butts 19 and the sliding sleeve moving up and down 20 that is set in lower vertical rod 3, one end of stock 18 is hinged with sliding sleeve 20 respectively, one end of quarter butt 19 is hinged with the end, lower end of lower vertical rod 3 respectively, the other end is hinged respectively with the middle part of corresponding stock 18, the lower end of stock 18 is enclosed with respectively one deck rubber, make like this lower end of stock 18 have good adherence properties, can well guarantee to fix on the ground after tripod 4 opens, and can not cause sliding sleeve 20 to move up and down.
Working principle of the present utility model is: first open tripod 4, then the upper knob 8 of outwarding winding, unclamp between upper ejector sleeve 21 and upper blocking seat 7, thereby make upper pright stanchion 1 break away from the constraint of upper ejector sleeve 21 and upper blocking seat 7, upper pright stanchion 1 just can move up and down, and operator can be transferred to suitable height with upper pright stanchion 1 as required like this, and then screws upper knob 8, in utilization, ejector sleeve 21 and upper blocking seat 7 tighten up upper pright stanchion 1, thereby upper pright stanchion 1 is fixing.Then as required the outer fulcrum of screen shell is stuck in the tooth mouth 17 of strut 14, if distance can produce channel-section steel 15 not from strut 14, then fulcrum is stuck in the tooth mouth 17 of channel-section steel 15.If regulate the position of lower locking device, can unclamp lower knob 12, its operating method is identical with the operating method of upper locking device 5, just repeats no more at this.Lower locking device just can be fixed on the lower end of fixedly screen on lower locking device after regulating and completing, and realizes the fixing of screen.Utilize above-mentioned upper locking device, fixedly upper pright stanchion 1 that can be very convenient, firm and the relative position of lower vertical rod 3 arrange lower locking device in lower vertical rod 3, be convenient to being affiliated to of screen.
Claims (8)
1. support, comprise upper pright stanchion, upper pright stanchion upper end supporting frame, be set in the lower vertical rod on the upper pright stanchion outer wall and be arranged on the tripod of lower vertical rod lower end, it is characterized in that: described upper pright stanchion and lower vertical rod are pipe, are provided with upper pright stanchion with respect to the securing upper locking device of lower vertical rod on lower vertical rod outer wall.
2. support as claimed in claim 1, it is characterized in that: described upper locking device comprises the top base that is fixed on end, lower vertical rod upper end, be arranged in top base upper blocking seat and with the upper knob of screw rod, the lower end of upper pright stanchion stretches in lower vertical rod from the upper end of top base and upper blocking seat, upper pright stanchion is positioned on the position of upper blocking seat and is arranged with ejector sleeve, the screw rod end of upper knob stretch in top base and after being connected with the outer wall thread of upper blocking seat and upper ejector sleeve outer wall offset.
3. support as claimed in claim 1 or 2, it is characterized in that: also be arranged with in described lower vertical rod for the lower locking device that curtain is installed, lower locking device comprises the bottom base that is set in lower vertical rod and can moves up and down along lower vertical rod, be arranged in bottom base lower deck and with the lower knob of screw rod, lower vertical rod is positioned on the position of lower deck and is arranged with lower ejector sleeve, the screw rod end of lower knob stretch in bottom base and after being connected with the outer wall thread of lower deck and lower ejector sleeve outer wall offset.
4. support according to claim 1, it is characterized in that: support frame as described above is connected with channel-section steel by L shaped strut and forms, one end of a straightway of strut is fixedly connected with the upper end of upper pright stanchion, another straightway of strut is positioned at substantially horizontal, arrange on this straightway and connect two ends and groove opening upwards of this straightway, one end of channel-section steel is positioned at the groove of strut and hinged with strut, and the opening of channel-section steel also makes progress, and can be embedded in the groove of strut after the channel-section steel upset.
5. support according to claim 4 is characterized in that: be respectively arranged with a tooth mouth corresponding to row on two edges of the notch of the straightway on described strut substantially horizontal, also be respectively arranged with a tooth mouth corresponding to row on notch two edges of channel-section steel.
6. support according to claim 1, it is characterized in that: described tripod is comprised of three stocks, three quarter butts and the sliding sleeve moving up and down that is set in lower vertical rod, one end of stock is hinged with sliding sleeve respectively, one end of quarter butt is hinged with the end, lower end of lower vertical rod respectively, the other end is hinged respectively with the middle part of corresponding stock, and the lower end of stock is enclosed with respectively one deck rubber.
7. support according to claim 2, it is characterized in that: the material of described upper ejector sleeve is metal.
8. support according to claim 3, it is characterized in that: the material of described lower ejector sleeve is metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220552896 CN202937982U (en) | 2012-10-26 | 2012-10-26 | Bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220552896 CN202937982U (en) | 2012-10-26 | 2012-10-26 | Bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202937982U true CN202937982U (en) | 2013-05-15 |
Family
ID=48322219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220552896 Expired - Fee Related CN202937982U (en) | 2012-10-26 | 2012-10-26 | Bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202937982U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927420A (en) * | 2012-10-26 | 2013-02-13 | 张家港市欣达丰机电制造有限公司 | Bracket |
| CN103791210A (en) * | 2014-02-13 | 2014-05-14 | 江苏红叶视听器材股份有限公司 | Positioning device based on projection support |
| CN103791209A (en) * | 2014-02-13 | 2014-05-14 | 江苏红叶视听器材股份有限公司 | Positioning device of projection support |
| CN104061418A (en) * | 2014-06-16 | 2014-09-24 | 苏州华徕光电仪器有限公司 | Portable tripod for optical surveying instrument |
-
2012
- 2012-10-26 CN CN 201220552896 patent/CN202937982U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927420A (en) * | 2012-10-26 | 2013-02-13 | 张家港市欣达丰机电制造有限公司 | Bracket |
| CN103791210A (en) * | 2014-02-13 | 2014-05-14 | 江苏红叶视听器材股份有限公司 | Positioning device based on projection support |
| CN103791209A (en) * | 2014-02-13 | 2014-05-14 | 江苏红叶视听器材股份有限公司 | Positioning device of projection support |
| CN104061418A (en) * | 2014-06-16 | 2014-09-24 | 苏州华徕光电仪器有限公司 | Portable tripod for optical surveying instrument |
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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 |
Granted publication date: 20130515 Termination date: 20161026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |