CN217532511U

CN217532511U - Flexible telescopic pull rod of skylight sunshade curtain

Info

Publication number: CN217532511U
Application number: CN202221179260.6U
Authority: CN
Inventors: 张效强
Original assignee: Hangzhou Fusheng Home Furnishing Co ltd
Current assignee: Hangzhou Fusheng Home Furnishing Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-10-04
Anticipated expiration: 2032-05-17

Abstract

The utility model discloses a flexible telescopic pull rod of skylight sunshade screen, including the pull rod main part, be equipped with the pull rod inner chamber that sets up along its axial in the pull rod main part, pull rod main part both ends be equipped with respectively with but pull rod inner chamber sliding connection's interior pole, be equipped with between the interior pole and be used for the drive both ends interior pole is close to the extension spring of motion each other, the extension spring is located in the pull rod inner chamber, interior pole one end extends to the pull rod inner chamber is outer and the cover is equipped with and is used for the drive interior pole is to keeping away from the pressure spring of pull rod main part end of body motion, keep away from on the interior pole the one end of pull rod main part is equipped with connecting terminal, the utility model discloses the distance is adjustable between two interior poles to can be applicable to the sunshade screen of various different widths, interior pole position is unfixed, can change along with the sunshade screen width change adaptability in the use, and the pressure spring is established to all the cover on the interior pole both ends, can make the pull rod main part remain throughout at the intermediate position, the sunshade screen both sides evenly atress, more even.

Description

Flexible telescopic pull rod of sun-shading curtain for skylight

Technical Field

The utility model relates to a technical field of skylight sunshade, especially technical field of flexible pull rod of skylight sunshade screen.

Background

With the rapid development of the automobile industry, the function and structure of the automobile skylight are also subjected to a process of combining beauty and practicability into a whole from simple beauty. The automobile skylight has the following functions that firstly, ventilation is convenient, when air in the automobile is dirty, ventilation is simple and convenient, air flow flows rapidly in the skylight during the running of the automobile, negative pressure is formed on the skylight to pump away the dirty air in the automobile, and a large amount of dust and pollution discharged by a front automobile can not directly enter the skylight from a side window; and secondly, ventilation is mild, the influence of the ventilation of the automobile skylight on the temperature change in the automobile is small, the effects of the air conditioner and the warm air blower in the automobile are not influenced, and the air conditioner is more uniform and softer. The sun shield is generally arranged below the automobile skylight, so that passengers in the automobile can shield the light rays emitted by the skylight when the light rays are not required to be emitted into the automobile.

Chinese utility model patent as publication number CN205930176U just provides a sunshade screen mechanism for sunroof, including pivot, puggaree, front seat frame and rear seat frame, the one end setting of puggaree is in the pivot the other end of puggaree is equipped with the hard strip the both ends of hard strip are equipped with the guide block respectively the both ends of pivot are equipped with the coil spring respectively, the one end setting of coil spring is in the pivot, and the other end setting is on the guide block, the pivot is installed on the rear seat frame through arched beam device, the one end of rear seat frame is connected with the one end of front seat frame through first support, the other end of rear seat frame is connected with the other end of front seat frame through the second support be equipped with respectively on first support and the second support with guide rail with guide block matched with. However, the end part of the sunshade cloth is fixed by the hard strip of the sunshade curtain with the structure, and the length of the hard strip is fixed, so that the sunshade curtain is only suitable for being used in the existing skylight with the same front and back width, but the existing new energy vehicle has various designs, the skylight is in a hyperboloid trapezoidal design, the front and back width of the skylight is not consistent, and the hard strip with the fixed width obviously cannot be used in the skylight sunshade cloth with the curved surface and the inconsistent front and back width of the existing new energy vehicle.

Disclosure of Invention

The utility model aims at solving the problem in the prior art, providing the flexible pull rod that stretches out and draws back of skylight sunshade screen, pull rod length is variable, and can keep between two parties in the pull rod use.

In order to realize the purpose, the utility model provides a flexible pull rod of skylight sunshade screen, including the pull rod main part, be equipped with the pull rod inner chamber that sets up along its axial in the pull rod main part, pull rod main part both ends be equipped with respectively with but pull rod inner chamber sliding connection's interior pole, be equipped with between the interior pole and be used for driving the both ends the extension spring of pole motion is close to each other to interior pole, the extension spring is located intracavity in the pull rod, interior pole one end extends to the pull rod inner chamber is outer and the cover is equipped with and is used for the drive interior pole is to keeping away from the pressure spring of pull rod main part end motion, keep away from on the interior pole the one end of pull rod main part is equipped with connecting terminal.

Preferably, one end of the inner rod, which is close to the inner cavity of the pull rod, is provided with a conical head, and the surface of the conical head is wound with a fixed connecting groove meshed with the tension spring.

Preferably, a metal terminal is arranged at one end, far away from the inner cavity of the pull rod, of the inner rod, one end of the pressure spring is in interference fit with the metal terminal, and the connecting hanging lug is arranged on the metal terminal.

Preferably, the end part of the pull rod main body is sleeved with a metal outer sleeve, the inner rod penetrates through the metal outer sleeve and extends into the pull rod inner cavity, and one end of the pressure spring is in interference fit with the metal outer sleeve.

Preferably, the main body of the pull rod is a glass fiber pipe, and the inner rod is a glass fiber rod.

Preferably, the length of the pull rod main body is greater than the length of the inner rod multiplied by two.

Preferably, the elasticity of the pressure springs respectively sleeved on the inner rods at the two ends is the same.

Preferably, the elasticity of the tension spring is larger than that of the compression spring.

The utility model discloses the beneficial effect of flexible telescopic link of skylight sunshade screen: the utility model discloses set up the pull rod into the structure that forms by the combination of two interior poles and a pull rod main part, and set up the extension spring between the pole in with two, it is adjustable to make the distance between the two interior poles, thereby can be applicable to the sunshade screen of various different width, interior pole position is unset, can change along with the sunshade screen width in the use, adaptability changes, through all overlapping the pressure spring of establishing in the pole in both ends, the even atress in the pole in can making both ends, thereby make the pole extension length keep unanimous in both ends, make the pull rod main part remain throughout at the intermediate position, improve the aesthetic property, it is more convenient to use, the even atress in sunshade screen both sides, open more evenly, can not squint during the pulling.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic view of the flexible telescopic rod of the sun-shading curtain for a skylight of the present invention.

Fig. 2 is a partially enlarged schematic structural view of fig. 1.

Fig. 3 is a schematic diagram of the structure of the flexible telescopic rod of the skylight sunshade of the present invention after the cone head is enlarged.

Fig. 4 is a schematic diagram of the inner rod of the flexible telescopic pull rod of the skylight sunshade of the present invention.

Wherein: 1-a tie rod body; 2-an inner rod; 3-a tension spring; 4-pressure spring; 5-a connection terminal; 6-metal outer sleeve; 11-inner cavity of the pull rod; 21-cone head; 22-fixed connecting groove; 51-hanging ear.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

In the description of the present invention, it should be noted that when an element is referred to as being "fixed" or "disposed" to another element, it can be directly on the other element or be indirectly connected to the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present invention, it should be noted that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to which the description refers must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1, fig. 2, fig. 3 and fig. 4, the utility model discloses flexible pull rod of skylight sunshade screen, including pull rod main part 1, be equipped with in the pull rod main part 1 along the pull rod inner chamber 11 that its axial set up, but pull rod main part 1 both ends are equipped with respectively with pull rod inner chamber 11 sliding connection's interior pole 2, be equipped with the extension spring 3 that is used for driving the motion of being close to each other of pole 2 in both ends between interior pole 2, extension spring 3 is located in pull rod inner chamber 11, interior pole 2 one end is extended to pull rod inner chamber 11 outside and the cover is equipped with the pressure spring 4 that is used for driving interior pole 2 to keeping away from pull rod main part 1 end motion, the one end of keeping away from pull rod main part 1 on interior pole 2 is equipped with connecting terminal 5, 4 one end of pressure spring are contradicted with connecting terminal 5 and are cooperated. In this embodiment, set up the structure that forms into by the combination of two interior poles 2 and a pull rod main part 1 through the pull rod, and with setting up extension spring 3 between two interior poles 2, it is adjustable to make the distance between two interior poles 2, thereby can be applicable to the sunshade screen of various different width, interior pole 2 position is unset, can change along with the sunshade screen width change adaptability in the use, through all overlapping pressure spring 4 in the both ends on 2, can make the even atress of pole 2 in both ends, thereby make the pole extension length keep unanimous in both ends, make pull rod main part 1 remain at the intermediate position all the time, improve the aesthetic property, it is more convenient to use, the even atress in sunshade screen both sides, open more evenly, can not squint during the pulling.

Referring to fig. 3 and 4, a conical head 21 is arranged at one end of the inner rod 2 close to the pull rod inner cavity 11, and a fixed connection groove 22 engaged with the tension spring 3 is wound on the surface of the conical head 21. Through setting up conical head 21 and set up fixed connection groove 22 on conical head 21 surface, be convenient for be connected with extension spring 3, with 3 end fixing of extension spring on fixed connection groove 22, it is more stable to connect, and the installation is dismantled more conveniently. The fixed connection groove 22 can be the helicla flute that coils the setting of conical head 21 surface, and 3 tip of extension spring can directly screw in helicla flute, connect more stably convenient.

Referring to fig. 1 and 2, a hanging lug 51 is disposed at an end of the connection terminal 5 away from the pull rod inner cavity 11. The hanging lug 5 is convenient for fixing the connecting terminal 5 with a sliding block or a sunshade curtain in the skylight track.

Referring to fig. 1 and 2, a metal outer sleeve 6 is sleeved on an end portion of the pull rod main body 1, the inner rod 2 penetrates through the metal outer sleeve 6 and extends into the pull rod inner cavity 11, and one end of the pressure spring 4 is in interference fit with the metal outer sleeve 6.

The second embodiment:

preferably, on the basis of the first embodiment, the pull rod body 1 is a glass fiber pipe, and the inner rod 2 is a glass fiber rod. The glass fiber has light weight, good elasticity, high strength and difficult damage.

Preferably, the length of the pull rod body 1 is greater than the length of the inner rod 2 multiplied by two.

Preferably, the compression springs 4 respectively sleeved on the inner rods 2 at the two ends have the same elasticity. So that the pull rod main body 1 is uniformly stressed and the pull rod main body 1 is convenient to center.

Preferably, the elasticity of the tension spring 3 is larger than that of the compression spring 4. The tension springs 3 are convenient to pull the two sides of the sunshade curtain towards the middle, and the pressure springs 4 are mainly used for balancing the stress on the two sides of the pull rod main bodies 1 on the two sides and keeping the pull rod main bodies centered.

The utility model discloses the working process:

the utility model discloses flexible pull rod of skylight sunshade screen is at the course of the work, extension spring 3 between 2 poles makes between two interior poles 2 apart from adjustable, thereby can be applicable to the sunshade screen of various different width, and the distance can change along with the sunshade screen width change in the use between 2 poles in both ends, the sunshade screen that width is inconsistent around the adaptation uses, pressure spring 4 on 2 poles in two can be with 2 poles in the drive to keeping away from pull rod main part 1 end motion, 4 elastic uniformity of pressure spring on 2 poles in both ends, can make the even atress of 2 poles in both ends, make pull rod main part 1 remain throughout at the intermediate position, improve the aesthetic property, it is more convenient to use.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. Flexible telescopic pull rod of skylight sunshade screen, including pull rod main part (1), its characterized in that: be equipped with in pull rod main part (1) along pull rod inner chamber (11) that its axial set up, pull rod main part (1) both ends be equipped with respectively with but pull rod inner chamber (11) sliding connection's interior pole (2), be equipped with between interior pole (2) and be used for the drive both ends interior pole (2) are close to extension spring (3) of motion each other, extension spring (3) are located in pull rod inner chamber (11), interior pole (2) one end extends to pull rod inner chamber (11) is outer and the cover is equipped with and is used for the drive interior pole (2) are to keeping away from pull rod main part (1) end motion's pressure spring (4), keep away from on interior pole (2) the one end of pull rod main part (1) is equipped with connecting terminal (5).

2. The flexible telescopic tension rod of skylight sunshade of claim 1, characterized in that: one end of the inner rod (2) close to the pull rod inner cavity (11) is provided with a conical head (21), and the surface of the conical head (21) is wound with a fixed connecting groove (22) meshed with the tension spring (3).

3. The flexible telescopic rod of the sun blind of claim 1, characterized in that: and a hanging lug (51) is arranged at one end of the connecting terminal (5) far away from the pull rod inner cavity (11).

4. The flexible telescopic tension rod of skylight sunshade of claim 1, characterized in that: the utility model discloses a pull rod, including pull rod main part (1), pull rod end cover is equipped with metal outer tube (6), interior pole (2) run through metal outer tube (6) extend to in pull rod inner chamber (11), pressure spring (4) one end with metal outer tube (6) conflict cooperation.

5. The flexible telescopic tension rod of skylight sunshade of claim 1, characterized in that: the pull rod main body (1) is a glass fiber pipe, and the inner rod (2) is a glass fiber rod.

6. The flexible telescopic tension rod of skylight sunshade of claim 1, characterized in that: the length of the pull rod main body (1) is greater than the length of the inner rod (2) multiplied by two.

7. The flexible telescopic rod of the sun blind of claim 1, characterized in that: the compression springs (4) respectively sleeved on the two ends of the inner rod (2) have the same elasticity.

8. The flexible telescopic tension rod of skylight sunshade of claim 1, characterized in that: the elasticity of the tension spring (3) is greater than that of the compression spring (4).