CN216280494U

CN216280494U - Sliding rail

Info

Publication number: CN216280494U
Application number: CN202122738800.1U
Authority: CN
Inventors: 刘耀
Original assignee: Coman Photo Equipment Zhongshan Co ltd
Current assignee: Coman Photo Equipment Zhongshan Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-04-12
Anticipated expiration: 2031-11-09

Abstract

A slide rail, comprising: a support beam having a hollow cavity; the first belt wheel and the second belt wheel are arranged in the hollow cavity, and a transmission belt is tensioned between the first belt wheel and the second belt wheel; the supporting platform comprises a platform plate and guide wheel parts connected with four corners of the platform plate, and the supporting platform is connected with the transmission belt and moves along with the transmission belt; the guide wheel part is spanned with sliding grooves at two sides of the supporting beam, and the wheel body is arranged in the sliding grooves so as to enable the platform plate to move stably. The device has the characteristics of smooth operation action, good structural stability, convenient and fast assembly, wide application and the like, so that the device has excellent performance in technical, economic and practical properties.

Description

Sliding rail

Technical Field

The utility model relates to a slide rail.

Background

Slide rail mainly used automatic translation makes a video recording on the photographic equipment, just place on the supporting platform and make a video recording the photographic equipment go up the position and change and make a video recording photographic supporting rail, like the chinese utility model patent, patent publication number is: CN 206478402U; the sliding block comprises a sliding block main body, an angle adjusting plate and a stepless adjusting and spreading structure, wherein one end of the angle adjusting plate is connected to the sliding block main body in a swinging mode through a rotating shaft, and the stepless adjusting and spreading structure is arranged between the sliding block main body and the angle adjusting plate; but the slide rail structure is complex, the stability of movement limiting and transmission is poor, and the operation precision is not enough; in order to overcome the defects, a sliding rail is developed.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a slide rail; the device has the characteristics of smooth operation action, good structural stability, convenient and fast assembly, wide application and the like, so that the device has excellent performance in technical, economic and practical properties.

In order to achieve the above object, the present invention adopts a technical solution of providing a slide rail, comprising:

a support beam having a hollow cavity;

the first belt wheel and the second belt wheel are arranged in the hollow cavity, and a transmission belt is tensioned between the first belt wheel and the second belt wheel;

the supporting platform comprises a platform plate and guide wheel parts connected with four corners of the platform plate, and the supporting platform is connected with the transmission belt and moves along with the transmission belt; the guide wheel part is spanned with sliding grooves at two sides of the supporting beam, and the wheel body is arranged in the sliding grooves so as to enable the platform plate to move stably.

In one or more embodiments of the present invention, the sliding groove has a bottom surface, a first inclined surface and a second inclined surface; the first inclined surface and the second inclined surface are connected with the bottom surface to form an open shape; the sliding groove is in a plurality of numbers, and the sliding grooves are arranged adjacently.

In one or more embodiments of the present invention, the supporting platform includes a lower supporting plate, and a lower guide wheel part is disposed at a corner of the lower supporting plate; the lower guide wheel part and the guide wheel part are symmetrically arranged.

In one or more embodiments of the utility model, one end of the supporting beam is provided with an end cover, and the other end of the supporting beam is connected with an electric driving device; the electric drive device provides power for the second belt pulley.

In one or more embodiments of the utility model, the support beam is integrally formed.

In one or more embodiments of the present invention, the lower guide wheel portion is disposed in the sliding groove; the bottom suspension fagging is equipped with position limit device, platform board and bottom suspension fagging are equipped with the gyro wheel.

In one or more embodiments of the present invention, a locking mechanism is disposed on one side of the first pulley, the locking mechanism includes a cover plate, a switch operating key, a clutch operating plug-in, a tooth latch member, a latch aperture plate, and a slot seat, and the clutch operating plug-in operates downward to push the tooth latch member toward the first pulley to form a support to limit the rotation of the first pulley.

In one or more embodiments of the present invention, the cover plate provides corresponding mounting through holes for the switch operation key and the clutch operation plug-in, the tooth latch member has an inclined groove, and the clutch operation plug-in has an inclined surface which cooperates with the inclined groove to push the tooth latch member; the spring bolt pore plate is connected with the slot seat, and the slot seat provides a telescopic stroke cavity for the tooth spring bolt component.

In one or more embodiments of the utility model, the guide wheel part is connected with an adjusting arm, the adjusting arm is connected in a screw hole on one side of the platform plate by virtue of a bolt, the roller is connected on the adjusting arm, and the contact surface of the roller and the supporting beam is matched to realize fine adjustment by virtue of tightness of the bolt.

In one or more embodiments of the present invention, the platform plate provides a through cavity for mounting the roller; the number of the adjusting arms is two, and the adjusting arms are symmetrically arranged; the middle part of the adjusting arm is bent to form a clearance position for mounting the roller.

Compared with the background art, the utility model has the following beneficial effects:

by adopting the scheme, the novel multifunctional combined type automobile seat has the characteristics of smooth operation action, good structural stability, convenience and quickness in assembly, wide application and the like, so that the novel multifunctional combined type automobile seat has excellent performance in technical performance, economical efficiency and practicability.

Drawings

FIG. 1 is a schematic structural diagram of a slide rail according to an embodiment of the present invention;

FIG. 2 is an expanded view of the structure of the track according to one embodiment of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a partially exploded view of the structure of the track in one embodiment of the present invention;

FIG. 5 is a partially exploded view of the structure of the track of one embodiment of the present invention;

the shapes, constructions, and understanding of the resulting aspects are shown in the drawings, the various parts of which are not necessarily to scale, and the dimensions of the various parts and elements of the drawings may be exaggerated or reduced to more clearly illustrate the embodiments of the utility model described herein.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.

The orientations shown in the drawings are not to be considered limiting to the specific scope of the present invention, but are for reference only to a preferred embodiment to be understood that changes in position or addition of numbers or structural simplifications may be made to the product parts shown in the drawings.

The relation of "connected" between the components shown in the drawings and described in the specification can be understood as fixedly connected or detachably connected or integrally connected; may be directly connected or connected through an intermediate, and those skilled in the art will understand that the connection relation may be substituted in a suitable manner for various embodiments according to specific situations, and the orientation shown in the drawings, and the components may be directly contacted or contacted through another feature therebetween; above may be directly above and obliquely above, or it simply means above the other; other orientations may be understood by analogy.

The technical scheme and the beneficial effects of the utility model are clearer and clearer by further describing the specific implementation mode of the utility model with the accompanying drawings of the specification; and are intended to be illustrative of the utility model and not to be construed as limiting the utility model.

Referring to fig. 1-3, the preferred embodiment provided by the present invention is a sliding track, which comprises a support beam 1, a first pulley 2, a second pulley 3, a tension transmission belt 4 and a support platform 5; wherein, the support beam 1 is provided with a hollow cavity 11; the first belt wheel 2 and the second belt wheel 3 are arranged in the hollow cavity 11, and the transmission belt 4 is tensioned between the first belt wheel 2 and the second belt wheel 3;

the supporting platform 5 comprises a platform plate 51 and guide wheel parts 52 connected with four corners of the platform plate 51, and the supporting platform 5 is connected with the transmission belt 4 and moves along with the transmission belt; the guide wheel part 52 straddles the sliding grooves 12 on both sides of the support beam 1, and the wheel body 53 is disposed in the sliding grooves 12 to make the platform plate 51 move smoothly.

The chute 12 has a bottom surface 121, a first inclined surface 121 and a second inclined surface 122; the first inclined surface 122 and the second inclined surface 123 are connected with the bottom surface 121 to form an open shape; the sliding groove 12 is provided in plurality and is adjacently arranged.

The supporting platform 5 comprises a lower supporting plate 54, and a lower guide wheel part 55 is arranged at the corner of the lower supporting plate 54; the lower guide wheel part 55 and the guide wheel part 52 are symmetrically arranged, and the lower guide wheel part 55 and the guide wheel part 52 are connected to synchronously move, so that the motion stability of the up-and-down movement cooperative motion is further enhanced.

One end of the support beam 1 is provided with an end cover 6, and the other end of the support beam is connected with an electric drive device 7; the electric drive 7 powers the second pulley 3.

The support beam 1 is integrally formed. The lower guide wheel part 55 is arranged in the chute 12; the lower support plate 54 is provided with a position limit device 56, and the platform plate 51 and the lower support plate 54 are provided with a clamping roller 8 to move stably.

Referring to fig. 4, a locking mechanism 9 is disposed on one side of the first pulley 2, the locking mechanism 9 includes a cover plate 91, a switch operating key 92, a clutch operating insert 93, a tooth latch member 94, a latch hole plate 95 and a slot seat 96, and the clutch operating insert 93 operates downward to push the tooth latch member 94 toward the first pulley 2 to form a support to limit the rotation of the first pulley 2.

The cover plate 91 provides corresponding mounting through holes 911 for the switch operation key 92 and the clutch operation insert 93, the tooth latch member 94 has an inclined groove 941, and the clutch operation insert 93 has an inclined surface 931 which cooperates with the inclined groove 941 to push the tooth latch member 94; the latch plate 95 is connected to a socket 96, and the socket 96 provides a telescoping travel chamber 961 for the latch member 96. In use, the switch operating key 92 is turned on to allow the clutch operating plug 93 to move downward and insert into the inclined groove 941 to push and lock the first pulley 2 with the tooth locking tongue member 94.

Referring to fig. 5, an adjusting arm 57 is connected to the guide wheel part 52, the adjusting arm 57 is connected to a screw hole 511 on one side of the platform plate by means of a bolt 58, the roller 8 is connected to the adjusting arm 57, and fine adjustment is realized by matching the roller 8 with the contact surface of the support beam 1 by tightness of the bolt 58.

The platform plate 51 provides a through cavity 512 for mounting the roller 8; the number of the adjusting arms 57 is two, and the adjusting arms are symmetrically arranged; the middle of the adjusting arm 57 is bent to form a clearance 571 for mounting the roller.

When in use, the guide wheel part 52 is spanned by the slide grooves 12 at two sides of the support beam 1, and the wheel body 53 is arranged in the slide grooves 12 to enable the platform plate 51 to move stably; the guide wheel parts 52 and the sliding groove 12 form limiting and smooth movement, the bottom surface 121, the first inclined surface 121 and the second inclined surface 122 are correspondingly and tightly matched with the surface of the wheel body 53, particularly, the lower guide wheel part 55 and the guide wheel part 52 are symmetrically arranged, the lower guide wheel part 55 and the guide wheel part 52 are connected to synchronously act, the action stability of the up-and-down movement cooperative action is further enhanced, and the platform plate 51 and the lower support plate 54 are provided with the rollers 8 for fine adjustment, so that the matching requirements and the machining precision requirements of all parts can be reduced; and make supporting platform 5 all have the cooperation to remove spacing on the left side, the right, the higher authority and the lower side, the operation moves smoothly like this, structural stability is good, equipment convenient and fast, characteristics such as wide application.

The present invention has been described in terms of the preferred embodiment, but it is possible that variations, permutations and equivalents may exist that fall within the scope of the present invention; there are many alternative ways of implementing the utility model. It is therefore intended that the following appended claims be interpreted as including all such alterations, permutations, and equivalents as fall within the true spirit and scope of the present invention; it will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and modifications and substitutions based on the known art are possible within the scope of the present invention, which is defined by the claims.

Claims

1. A slide rail, comprising:

a support beam having a hollow cavity;

2. The slide rail of claim 1, wherein: the sliding groove is provided with a bottom surface, a first inclined surface and a second inclined surface; the first inclined surface and the second inclined surface are connected with the bottom surface to form an open shape; the sliding groove is in a plurality of numbers, and the sliding grooves are arranged adjacently.

3. The slide rail of claim 2, wherein: the supporting platform comprises a lower supporting plate, and a lower guide wheel part is arranged at the corner of the lower supporting plate; the lower guide wheel part and the guide wheel part are symmetrically arranged.

4. The slide rail of claim 3, wherein: one end of the supporting beam is provided with an end cover, and the other end of the supporting beam is connected with an electric drive device; the electric drive device provides power for the second belt pulley.

5. The slide rail of claim 4, wherein: the support beam is integrally formed.

6. The slide rail of claim 5, wherein: the lower guide wheel part is arranged in the chute; the bottom suspension fagging is equipped with position limit device, platform board and bottom suspension fagging are equipped with the gyro wheel.

7. The slide rail according to any one of claims 1 to 6, wherein: and a locking mechanism is arranged on one side of the first belt wheel and comprises a cover plate, a switch operating key, a clutch operating plug-in, a tooth latch tongue member, a latch tongue hole plate and a slot seat, wherein the clutch operating plug-in operates downwards to enable the tooth latch tongue member to be pushed to the first belt wheel so as to form abutting and limit the rotation of the first belt wheel.

8. The slide rail of claim 7, wherein: the cover plate provides corresponding mounting through holes for the switch operating key and the clutch operating plug-in, the tooth latch component is provided with an inclined groove, and the clutch operating plug-in is provided with an inclined surface which is matched with the inclined groove to push the tooth latch component; the spring bolt pore plate is connected with the slot seat, and the slot seat provides a telescopic stroke cavity for the tooth spring bolt component.

9. The slide rail according to any one of claims 1 to 6, wherein: the guide wheel part is connected with an adjusting arm, the adjusting arm is connected in a screw hole in one side of the platform plate by means of a bolt, the roller is connected onto the adjusting arm, and the tightness of the bolt enables the roller to be matched with a contact surface of the supporting beam to achieve fine adjustment.

10. The slide rail of claim 9, wherein: the platform plate provides a through cavity for mounting the roller; the number of the adjusting arms is two, and the adjusting arms are symmetrically arranged; the middle part of the adjusting arm is bent to form a clearance position for mounting the roller.