阅读说明：本技术 一种卷帘门的帘板 (A kind of curtain plate of rolling screen door ) 是由 姚玉清 吴继山 于 2019-10-04 设计创作，主要内容包括：本发明涉及卷帘门领域,公开了一种卷帘门的帘板,包括有多个依次连接的帘片,相邻的两个所述帘片之间连接有连接条,帘片的上端、下端均设有连接座,连接座上开设有卡口,所述连接条上端、下端均设有卡块,连接条两端的卡块分别与两个帘片相邻的连接座上的卡口相卡扣连接。本发明相邻的两个帘片之间几乎无摩擦力产生,大大降低了卷帘门打开或关闭过程中噪声的产生。(The present invention relates to rolling screen door fields, disclose a kind of curtain plate of rolling screen door, it include multiple sequentially connected curtain sheet, connection strap is connected between two adjacent curtain sheet, upper end, the lower end of curtain sheet are equipped with attachment base, offer bayonet on attachment base, the connection strap upper end, lower end are equipped with fixture block, and bayonet of the fixture block at connection strap both ends respectively on the attachment base adjacent with two curtain sheet mutually snaps connection.Almost zerofriction force generates between two adjacent curtain sheet of the present invention, greatly reduces the generation of noise during rolling screen door opens or closes.)

1. a kind of curtain plate of rolling screen door includes multiple sequentially connected curtain sheet, which is characterized in that two adjacent curtain sheet Between be connected with the connection strap of arc, upper end, the lower end of curtain sheet are equipped with attachment base, bayonet, the company are offered on attachment base Narrow bars are divided into upper semisection, interlude, lower semisection, and upper semisection, lower semisection can be flattened around interlude to side or bending, upper half Section, lower semisection end be equipped with fixture block, the fixture block at the connection strap both ends bayonet on the attachment base adjacent with two curtain sheet respectively Mutually snap connection.

2. the curtain plate of rolling screen door according to claim 1, which is characterized in that the attachment base be hollow structure, and with it is described Curtain sheet is integrally formed, and attachment base extends along the length direction of curtain sheet, and the bayonet extends along the length direction of attachment base, the company Narrow bars run through along the length direction of bayonet.

3. the curtain plate of rolling screen door according to claim 1 or claim 2, which is characterized in that the downside of the attachment base of the curtain sheet lower end Wall can lean cooperation with the upper side wall of the attachment base of adjacent curtain sheet upper end below.

4. the curtain plate of rolling screen door according to claim 3, which is characterized in that the lower wall of the attachment base of the curtain sheet lower end has There is the upper slope surface being incremented by by outside to middle height, the upper side wall of the attachment base of adjacent curtain sheet upper end has by middle part below The Caused by Sloping Surfaces to successively decrease to outside height, the attachment base of the upper slope surface of the attachment base of curtain sheet lower end and curtain sheet upper end adjacent below Caused by Sloping Surfaces phase inclined-plane fitting.

5. the curtain plate of rolling screen door according to claim 2, which is characterized in that the left and right end of the curtain sheet is arranged at intervals with T Shape position limiting slide block, the vertical portion of T shape position limiting slide block are located between two attachment bases and are fixedly connected with curtain sheet, the installation of curtain sheet left end The transverse part of T shape position limiting slide block resist in the curtain sheet upper end, the left end of the attachment base of lower end and its adjacent attachment base, curtain sheet is right The transverse part of the T shape position limiting slide block of installation is held to resist in the right end of the curtain sheet upper end, the attachment base of lower end and its adjacent attachment base.

6. the curtain plate of rolling screen door according to claim 5, which is characterized in that the vertical portion of the T shape position limiting slide block with it is described Curtain sheet mutually rivets fixation.

7. the curtain plate of rolling screen door according to claim 1 or claim 2, which is characterized in that the cross section of the bayonet is major arc shape, institute The cross section of fixture block is stated as semicircle, and the width of fixture block is greater than the opening width of bayonet.

8. the curtain plate of rolling screen door according to claim 1 or claim 2, which is characterized in that the material of the interlude of the connection strap is Semi-rigid PVC material, upper semisection, lower semisection material be hard PVC material, interlude, upper semisection, the lower semisection of connection strap Using integrated extrusion molding.

9. the curtain plate of rolling screen door according to claim 1 or claim 2, which is characterized in that the card on the attachment base of the curtain sheet upper end Mouthful opening is towards upper side, and bayonet opening on the attachment base of curtain sheet lower end is towards side-lower.

10. the curtain plate of rolling screen door according to claim 1 or claim 2, which is characterized in that the curtain sheet, the material of attachment base are Aluminium alloy.

Technical field

The present invention relates to rolling screen door fields, particularly belong to a kind of curtain plate of rolling screen door.

Background technique

Rolling screen door is that one kind is cascaded with the movable curtain sheet of multi-joint, fixation of the curtain sheet after series connection along door opening two sides Slideway slides up and down, and upper and lower door is rotated centered on the spool above door opening.Rolling screen door be suitable for the business shop front, garage, The public places such as market, hospital, industrial enterprise or house.It is larger especially suitable for some door openings, inconvenience installation ground door body Occasion such as garage door, market fire resistance rolling shutter door, hangar door, fire-fighting car door etc., rolling screen door can play convenient, fast unlatching Effect.

Summary of the invention

The present invention provides a kind of curtain plate of rolling screen door, between rolling screen door two curtain sheet adjacent during opening or closing Almost zerofriction force generates, and greatly reduces noise generation.

The technical solution adopted by the invention is as follows:

A kind of curtain plate of rolling screen door includes multiple sequentially connected curtain sheet, is connected with arc between two adjacent curtain sheet The connection strap of shape, upper end, the lower end of curtain sheet are equipped with attachment base, and bayonet is offered on attachment base, and the connection strap is divided into upper half Section, interlude, lower semisection, upper semisection, lower semisection can be flattened around interlude to side or bending, the end of upper semisection, lower semisection Portion is equipped with fixture block, and bayonet of the fixture block at connection strap both ends respectively on the attachment base adjacent with two curtain sheet mutually snaps connection.

Further, the attachment base is hollow structure, and is integrally formed with the curtain sheet, length of the attachment base along curtain sheet It spends direction to extend, the bayonet extends along the length direction of attachment base, and the connection strap runs through along the length direction of bayonet.

Further, the lower wall of the attachment base of the curtain sheet lower end can be with the connection of adjacent curtain sheet upper end below The upper side wall of seat leans cooperation.

Further, the lower wall of the attachment base of the curtain sheet lower end has the upward slope being incremented by by outside to middle height Face, the upper side wall of the attachment base of adjacent curtain sheet upper end has the Caused by Sloping Surfaces to be successively decreased by middle part to outside height, curtain sheet below The upper slope surface of the attachment base of lower end is bonded with the Caused by Sloping Surfaces phase inclined-plane of the attachment base of adjacent curtain sheet upper end below.

Further, the left and right end of the curtain sheet is arranged at intervals with T shape position limiting slide block, T shape position limiting slide block it is vertical Portion is located between two attachment bases and is fixedly connected with curtain sheet, the transverse part of the T shape position limiting slide block of curtain sheet left end installation resist in The curtain sheet upper end, the attachment base of lower end and its adjacent attachment base left end, curtain sheet right end installation T shape position limiting slide block transverse part It resists in the right end of the curtain sheet upper end, the attachment base of lower end and its adjacent attachment base.

Further, the vertical portion with the curtain sheet of the T shape position limiting slide block mutually rivet fixation.

Further, the cross section of the bayonet is major arc shape, and the cross section of the fixture block is semicircle, and fixture block Width is greater than the opening width of bayonet.

Further, the material of the interlude of the connection strap is semi-rigid PVC material, the material of upper semisection, lower semisection Matter is hard PVC material, and interlude, upper semisection, the lower semisection of connection strap use integrated extrusion molding.

Further, the bayonet on the attachment base of the curtain sheet upper end is open towards upper side, the connection of curtain sheet lower end Bayonet on seat is open towards side-lower.

Further, the curtain sheet, the material of attachment base are aluminium alloy.

Compared with prior art, advantageous effects of the invention are as follows:

1, the curtain door for constituting rolling screen door is mutually concatenated by connection strap between two adjacent curtain sheet of the present invention, connection strap both ends are equipped with The fixture block mutually snapped connection with the bayonet on attachment base；It is opened, in closing process in rolling screen door, the adjacent attachment base of two curtain sheet Between gap be gradually increased from abutting contact state to maximal clearance state, then be gradually reduced from maximal clearance state to against connecing Touching state.It is entire open, in closing process only two neighboring curtain sheet flush when, two adjacent attachment bases are against connecing It touches, is not in contact both under other states, i.e., zerofriction force generates, and greatly reduces rolling screen door and opens, produces in closing process Raw noise, rolling screen door is opened, closing process is flexibly smooth.

2, when the curtain plate of rolling screen door is wound centered on the spool above door opening, the adjacent attachment base of two curtain sheet it Between gap be gradually increased from abutting contact state to maximal clearance state, correspondingly, the upper semisection of connection strap, lower semisection are in Between section bending outward to flat, when winding curtain sheet centered on the spool above door opening around from two curtain sheet are adjacent Attachment base between gap from maximal clearance state gradually increase as low as abutting contact state, correspondingly, the upper semisection of connection strap, Lower semisection around interlude inwardly bending to arc shape.Since the interlude of connection strap is made of semi-rigid PVC material, have one Fixed flexibility, the interlude of connection strap are not in the phenomenon that being broken off, so that it is anti-to meet the upper semisection of connection strap, lower semisection The requirement of multiple multiple bending, flattening.Since upper semisection, lower semisection are that hard PVC material is made, have good rigid Property, thus on-deformable requirement when meeting the upper semisection of connection strap, lower semisection around interlude bending or flattening.

3, two neighboring curtain sheet flush of the invention, the upper slope surface of the attachment base of curtain sheet lower end curtain sheet upper end adjacent thereto Attachment base the fitting of Caused by Sloping Surfaces phase inclined-plane, transverse direction, vertical displacement between two neighboring curtain sheet by mutual position-limiting action, The transverse part of the T shape position limiting slide block at the left and right end of curtain sheet limits two adjacent attachment bases and moves along its length simultaneously, thus Improve the overall stability and intensity of the curtain plate being made of multiple curtain sheet.

4, attachment base of the invention is extended along the length direction of curtain sheet, and bayonet runs through along the length direction of attachment base, The left or right of connection strap from attachment base bayonet side be inserted into and mutually snapped connection with it, connection strap along bayonet length Degree direction is run through, and limits connection strap in bayonet along its length by the transverse part of the T shape position limiting slide block at the left and right end of curtain sheet It is mobile, the assembly of entire curtain sheet, disassembly process simple and effective.

Detailed description of the invention

Fig. 1 is the structural diagram of the present invention.

Fig. 2 is connection strap scheme of installation of the invention.

Fig. 3 is connection strap stereoscopic schematic diagram of the invention.

Fig. 4 is T shape position limiting slide block scheme of installation of the invention.

Appended drawing reference are as follows: 1, curtain sheet；2, connection strap；21, interlude；22, upper semisection；23, lower semisection；3, attachment base；31, Caused by Sloping Surfaces；32, upper slope surface；33, upper side wall；34, lower wall；35, bayonet；4, fixture block；5, T shape position limiting slide block；51, vertical portion； 52, transverse part.

Specific embodiment

Below in conjunction with attached drawing, invention is further described in detail.

Referring to attached drawing, a kind of curtain plate of rolling screen door includes multiple sequentially connected curtain sheet 1, two adjacent curtain sheet 1 it Between be connected with the connection strap 2 of arc, upper end, the lower end of curtain sheet 1 are equipped with attachment base 3, bayonet 35, curtain are offered on attachment base 3 Towards upper side, the bayonet 35 on the attachment base 3 of 1 lower end of curtain sheet is open direction the opening of bayonet 35 on the attachment base 3 of 1 upper end of piece Side-lower, connection strap 2 divide for upper semisection 22, interlude 21, lower semisection 23, and upper semisection 22, lower semisection 23 can be around interludes 21 To side flattening or bending, the material of the interlude 21 of connection strap 2 is semi-rigid PVC material, the material of upper semisection 22, lower semisection 23 Matter is hard PVC material, and interlude 21, upper semisection 22, the lower semisection 23 of connection strap 2 use integrated extrusion molding, upper semisection 22, the end of lower semisection 23 is equipped with fixture block 4, and the fixture block 4 at 2 both ends of connection strap is respectively on the attachment base 3 adjacent with two curtain sheet 1 35 phase of bayonet snap connection, the cross section of bayonet 35 is major arc shape, and the cross section of fixture block 4 is semicircle, and the width of fixture block 4 Greater than the opening width of bayonet 35；

Attachment base 3 is hollow structure, and is integrally formed with curtain sheet 1, and curtain sheet 1, the material of attachment base 3 are aluminium alloy, attachment base 3 Length direction along curtain sheet 1 extends, and bayonet 35 extends along the length direction of attachment base 3, length direction of the connection strap 2 along bayonet 35 Run through, the left or right of connection strap 2 is inserted into from 35 side of bayonet on attachment base 3 and is mutually snapped connection with it；1 lower end of curtain sheet The lower wall 34 of attachment base 3 can lean with the upper side wall 33 of the attachment base 3 of adjacent 1 upper end of curtain sheet below cooperation；Curtain The lower wall 34 of the attachment base 3 of 1 lower end of piece has the upper slope surface 32 being incremented by by outside to middle height, below adjacent curtain sheet The upper side wall 33 of the attachment base 3 of 1 upper end has the Caused by Sloping Surfaces 31 to be successively decreased by middle part to outside height, the attachment base 3 of 1 lower end of curtain sheet Upper slope surface 32 be bonded with the 31 phase inclined-plane of Caused by Sloping Surfaces of the attachment base 3 of adjacent 1 upper end of curtain sheet below.

The left and right end of curtain sheet 1 is arranged at intervals with T shape position limiting slide block 5, and the vertical portion 51 of T shape position limiting slide block 5 is located at two It is fixedly connected between attachment base 3 and with curtain sheet 1, the vertical portion 51 of T shape position limiting slide block 5 is riveted with 1 phase of curtain sheet fixes, and curtain sheet 1 is left The transverse part 52 of the T shape position limiting slide block 5 of installation is held to resist in the attachment base 3 and its adjacent attachment base 3 of 1 upper end of curtain sheet, lower end Left end, 1 right end of curtain sheet installation T shape position limiting slide block 5 transverse part 52 resist in 1 upper end of curtain sheet, lower end attachment base 3 and The right end of its adjacent attachment base 3.

The working principle of the present embodiment is as follows:

In rolling screen door opening procedure: two adjacent curtain sheet flushes form the curtain plate of the rolling screen door of closing door opening, curtain sheet edge It is fixed near the slideway upward sliding to spool of door opening two sides, is wound centered on the spool above door opening.Curtain sheet with When winding centered on spool, the gap of two neighboring curtain sheet is gradually increased from abutting contact state to maximal clearance state, relatively Ying Di, the upper semisection of connection strap, lower semisection, to close to flat, realize the opened of rolling screen door around interlude bending outward Journey；

In rolling screen door closing process: the curtain sheet of winding is centered on the spool above door opening around from door opening is fixed on curtain sheet edge The gap of the slideway slide downward of two sides, two adjacent curtain sheet is gradually reduced from maximal clearance state to abutting contact state, Correspondingly, the upper semisection of connection strap, lower semisection around interlude inwardly bending to arc shape, two adjacent curtain sheet flushes The curtain plate of closing door opening is formed, the gag lever post in rolling screen door curtain board bottom portion is fixed below door opening by lockset, realizes rolling screen door Closing process.