CN202904213U - Support for projection screen - Google Patents

Support for projection screen Download PDF

Info

Publication number
CN202904213U
CN202904213U CN 201220554115 CN201220554115U CN202904213U CN 202904213 U CN202904213 U CN 202904213U CN 201220554115 CN201220554115 CN 201220554115 CN 201220554115 U CN201220554115 U CN 201220554115U CN 202904213 U CN202904213 U CN 202904213U
Authority
CN
China
Prior art keywords
support
projection screen
supporting
supporting rod
base support
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
Application number
CN 201220554115
Other languages
Chinese (zh)
Inventor
刘志泳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KUNSHAN JIZHICHENG MOLD CO Ltd
Original Assignee
KUNSHAN JIZHICHENG MOLD CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by KUNSHAN JIZHICHENG MOLD CO Ltd filed Critical KUNSHAN JIZHICHENG MOLD CO Ltd
Priority to CN 201220554115 priority Critical patent/CN202904213U/en
Application granted granted Critical
Publication of CN202904213U publication Critical patent/CN202904213U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Overhead Projectors And Projection Screens (AREA)

Abstract

The utility model discloses a support for a projection screen, comprising a base support (1) and a supporting rod (2), wherein the supporting rod (2) is nested at the upper portion of the base support (1); characterized in that the base support (1) is a tripod with three supporting legs (3), each two supporting legs include an angle of 120 DEG, the supporting rod (2) is a height-adjustable telescoping rod, and the top portion of the supporting rod is provided with a groove (6) used for hanging a projection screen. The supporting for a projection screen can be used as a support for supporting a propaganda poster;the side supporting rods of both sides of the support are provided with guide rail grooves, and when the propaganda poster is needed to replace, it is only needed to slide downwards or pull upwards the propaganda poster along the guide rail grooves; between the side supporting rod and a bottom supporting rod, at each side of the support, there is provided a reinforcing rod, thereby increasing the firmness of the support, preventing the support from being damaged;and the support for a projection screen is convenient for replacing the propaganda poster, is simple in structure, is firm and reliable, and has an excellent application prospect.

Description

A kind of projection screen bracket
Technical field
The utility model relates to a kind of easy support that is used for hanging up projection screen, belongs to office appliance.
Background technology
At present, all projector can be arranged in general company's meeting room, convenient for projection, a lot of companies directly are projected on the metope of white, can affect so the attractive in appearance and drop shadow effect of meeting room, what also have directly is suspended on projection screen on one face wall, to be inconvenient to change angle, in order addressing the above problem, to have occurred being used for hanging up the support of projection screen on the market, but structure is more complicated all, and floor area is larger.
The utility model content
The purpose of this utility model is to overcome deficiency of the prior art, the projection screen bracket that provides, and simplicity of design, easy to use, with low cost, floor area is little, has a good application prospect.
In order to achieve the above object, the technical scheme that adopts of the utility model is:
A kind of projection screen bracket, comprise base support and support bar, described support bar is nested in the top of base support, it is characterized in that: described base support is A-frame, be provided with three and be three supporting legs that 120 ° of angles distribute, described support bar is height-adjustable expansion link, and the top is provided with for the groove that hangs projection screen.
Aforesaid a kind of projection screen bracket is characterized in that: be connected with reinforcing rod between described two adjacent supporting legs.
Aforesaid a kind of projection screen bracket is characterized in that: the tail end of described each supporting leg all is socketed with protective sleeve.
Aforesaid a kind of projection screen bracket is characterized in that: described protective sleeve adopts rubber to make.
The beneficial effects of the utility model are: projection screen bracket of the present utility model, base support are A-frame, and are connected with reinforcing rod between two adjacent supporting legs, when reducing floor area, guarantee the fastness of support, can also regulate as required the height of support bar, guarantee that projection screen reaches suitable height, carry out projection, simplicity of design, easy to use, with low cost, floor area is little, has a good application prospect.
Description of drawings
Fig. 1 is the structural representation of projection screen bracket of the present utility model.
Fig. 2 is the structural representation of support bar of the present utility model.
The mark implication of accompanying drawing is as follows:
1: end support bar; 2: support bar; 3: supporting leg; 4: reinforcing rod; 5: protective sleeve; 6: groove; 7: the cover contact; 8; Projection screen.
Embodiment
Below in conjunction with Figure of description, the utility model is further described.
As shown in Figures 1 and 2; a kind of projection screen bracket; comprise base support 1 and support bar 2; support bar 2 is nested in the top of base support 1, and support bar 2 is height-adjustable expansion link, and the top is provided with for the groove 6 that hangs projection screen 8; expansion link is the socket stretching structure; three minutes places that the bottom is positioned at overall length are provided with cover contact 7, can regulate as required the height of support bar 2, guarantee that projection screen 8 reaches suitable height; base support 1 is A-frame; be provided with three and be three supporting legs 3 that 120 ° of angles distribute, be connected with reinforcing rod 4 between two adjacent supporting legs 3, floor area is little; and guarantee the fastness of base support 1; also have the tail end of each supporting leg 3 all to be socketed with protective sleeve 5, protective sleeve 5 adopts rubber to make, and prevents the wearing and tearing of supporting leg 3 and contact position, ground; projection screen bracket of the present utility model; obsolete the time, support bar 2 can be adjusted into the shortest, simplicity of design; easy to use; with low cost, floor area is little, has a good application prospect.
More than show and described ultimate principle of the present utility model, principal character and advantage.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the instructions just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is by appending claims and equivalent circle thereof.

Claims (4)

1. projection screen bracket, comprise base support (1) and support bar (2), described support bar (2) is nested in the top of base support (1), it is characterized in that: described base support (1) is A-frame, be provided with three and be three supporting legs (3) that 120 ° of angles distribute, described support bar (2) is height-adjustable expansion link, and the top is provided with for the groove (6) that hangs projection screen.
2. a kind of projection screen bracket according to claim 1 is characterized in that: be connected with reinforcing rod (4) between described adjacent two supporting legs (3).
3. a kind of projection screen bracket according to claim 1 and 2, it is characterized in that: the tail end of described each supporting leg (3) all is socketed with protective sleeve (5).
4. a kind of projection screen bracket according to claim 3 is characterized in that: described protective sleeve (5) adopts rubber to make.
CN 201220554115 2012-10-26 2012-10-26 Support for projection screen Expired - Fee Related CN202904213U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220554115 CN202904213U (en) 2012-10-26 2012-10-26 Support for projection screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220554115 CN202904213U (en) 2012-10-26 2012-10-26 Support for projection screen

Publications (1)

Publication Number Publication Date
CN202904213U true CN202904213U (en) 2013-04-24

Family

ID=48124864

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220554115 Expired - Fee Related CN202904213U (en) 2012-10-26 2012-10-26 Support for projection screen

Country Status (1)

Country Link
CN (1) CN202904213U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102879991A (en) * 2012-10-26 2013-01-16 昆山集智成模具有限公司 Projection screen bracket
CN109882709A (en) * 2019-03-28 2019-06-14 尹建霞 A kind of heavy load portable tripod
CN113108167A (en) * 2021-03-02 2021-07-13 刘志泳 Adjustable exhibition device for education information consultation

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102879991A (en) * 2012-10-26 2013-01-16 昆山集智成模具有限公司 Projection screen bracket
CN109882709A (en) * 2019-03-28 2019-06-14 尹建霞 A kind of heavy load portable tripod
CN109882709B (en) * 2019-03-28 2021-09-17 石家庄硕华电子科技有限公司 Heavy-load portable tripod
CN113108167A (en) * 2021-03-02 2021-07-13 刘志泳 Adjustable exhibition device for education information consultation

Similar Documents

Publication Publication Date Title
CN202904213U (en) Support for projection screen
CN204217763U (en) Shine fish pot frame
CN205434894U (en) Barre is used in dance teaching training
CN204032994U (en) A kind of Multi-functional clothes supporting rod
CN202327583U (en) Wall rack for projector
CN203178664U (en) Screen frame
CN206079777U (en) Wooden flexible bench
CN204028166U (en) Ammeter box bearing
CN204019673U (en) With the riving machine of foldable telescopic support
CN102879991A (en) Projection screen bracket
CN204996077U (en) Foldable hanging dance barre
CN202941879U (en) Adjustable clothes hanger
CN205759477U (en) A kind of band illuminator climbers
CN205402455U (en) Flexible landscape lamp
CN205234121U (en) Multifunctional flowerpot frame
CN205273027U (en) But portable folded drawing board support
CN202981434U (en) Multifunctional clothes hanging rod
CN204207313U (en) A kind of buckle-type student desk and chair
CN201688238U (en) Desk lamp with adjustable illumination angle
CN102818165A (en) Extensible table lamp
CN208146302U (en) A kind of seven coloured silks give the correct time fountain garden landscape
CN206293135U (en) A kind of hook-hang type advertising show shelf
CN201836735U (en) Lift floor lamp
CN205486959U (en) HSE management study display device
CN201225586Y (en) Universal eye protection lamp

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130424

Termination date: 20131026