CN215826879U

CN215826879U - Pull type saddle with self-locking mechanism

Info

Publication number: CN215826879U
Application number: CN202121423821.8U
Authority: CN
Inventors: 陈晓军
Original assignee: Tianjin Qixu Bicycle Manufacturing Co ltd
Current assignee: Tianjin Qixu Bicycle Manufacturing Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2022-02-15
Anticipated expiration: 2031-06-25

Abstract

The utility model discloses a pull-out saddle with a self-locking mechanism, which relates to the technical field of riding vehicles and specifically comprises a saddle body, a supporting rod and a connecting cylinder, wherein the connecting cylinder is fixedly connected to the bottom of the saddle body, the connecting cylinder is movably sleeved on the surface of the supporting rod, a movable groove is formed in the side surface of the connecting cylinder, a movable rod is movably connected inside the movable groove, a movable ring is movably connected to the side surface of the connecting cylinder, and the inner wall of the movable ring and two ends of the movable rod are fixedly connected with a connecting groove. Through setting up extrusion piece, spring B, spring A, fixture block, dwang and movable rod, reached and realized the fixture block through the auto-lock to the activity ring and to the connecting cylinder automatic locking to carry out the effect of fixing the connecting cylinder, the saddle of having solved current bicycle needs to be manual to rotate the bolt through the spanner and fix the saddle, such operating mode is very complicated, and operates not nimble enough, thereby leads to the change of saddle and maintains comparatively troublesome problem.

Description

Pull type saddle with self-locking mechanism

Technical Field

The utility model relates to a riding vehicle, in particular to a drawing type saddle with a self-locking mechanism.

Background

The saddle provides people's part of sitting on one kind rides the vehicle, and the saddle generally constitutes for sponge and artificial leather, and the saddle on electric motor car and motorcycle is great, and the saddle on the bicycle is less, and some design springs of saddle on the bicycle carry out the shock attenuation, and the saddle of bicycle is generally through fix with bolt on the saddle bracing piece for fixed saddle makes it stable difficult rocking when riding.

The saddle of current bicycle is fixed comparatively trouble, needs to rotate the bolt through the spanner manually and fixes the saddle, and such operating mode is very complicated, and operates not nimble enough to lead to the change of saddle and maintain comparatively trouble, consequently designed a section have self-locking mechanism's pull formula saddle to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a drawing type saddle with a self-locking mechanism so as to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a pull-out saddle with a self-locking mechanism comprises a saddle body, a support rod and a connecting cylinder, wherein the connecting cylinder is fixedly connected to the bottom of the saddle body, the connecting cylinder is movably sleeved on the surface of the support rod, a movable groove is formed in the side surface of the connecting cylinder, a movable rod is movably connected inside the movable groove, a movable ring is movably connected to the side surface of the connecting cylinder, the inner wall of the movable ring is fixedly connected with two ends of the movable rod, positioning grooves are formed in the front surface and the back surface of the connecting cylinder, positioning clamp structures are arranged on the inner wall of the movable ring corresponding to the positioning grooves and movably clamped inside the positioning grooves, a lantern ring is horizontally and fixedly connected to the inner wall of the connecting cylinder and movably connected to the top of the support rod, a bottom plate is arranged inside the support rod, a clamping block is movably connected to the upper surface of the bottom plate, a clamping groove is formed in the position, corresponding to the clamping block, and penetrates through the support rod and is movably clamped with the clamping groove, the position department that the top of bottom plate corresponds the fixture block has seted up the spread groove, the bottom of fixture block is fixed with the movable block, movable block swing joint is in the inside of spread groove, the inside of spread groove is provided with the extension spring, the both ends of extension spring respectively with the side of movable block and the inside fixed connection of spread groove, the top fixedly connected with baffle of bottom plate, the side fixedly connected with spring A of baffle, position department in the middle of the top position of bottom plate is provided with spring B, spring B's top is fixed and is connected with vertical piece, the side of vertical piece is rotated and is connected with the dwang, the other end of dwang and the surface swing joint of fixture block, spring A keeps away from the one end of baffle and the one end swing joint that the dwang is close to the baffle, the top fixedly connected with extrusion piece of vertical piece, the lantern ring activity cup joints the surface at extrusion piece, extrusion piece swing joint is in the inside of bracing piece.

As a further scheme of the utility model: and reinforcing ribs are arranged at the connecting positions of the bottom plate and the inside of the supporting rod.

As a further scheme of the utility model: the locator card structure includes fixed slot, spring C, stopper and locating lever, and the fixed slot is seted up in the inside of activity ring, and the equal swing joint of spring C, stopper and locating lever is in the inside of fixed slot, and stopper fixed connection is on the surface of locating lever, and spring C activity cup joints the surface at the locating lever, and one side swing joint of constant head tank is kept away from to spring C near the one end of constant head tank and stopper, and locating lever activity joint is in the inside of constant head tank.

As a further scheme of the utility model: the shape of the extrusion block is matched with the shape of the inner wall of the supporting rod.

As a further scheme of the utility model: the quantity of dwang is four, and four dwangs use the axis of vertical piece to be the annular array distribution as the array center, and the quantity of fixture block, baffle and spring A corresponds each other with the quantity of dwang.

As a still further scheme of the utility model: the elastic force of the spring B is larger than the sum of the elastic forces of the four springs A.

Compared with the prior art, the utility model has the beneficial effects that:

through setting up the extrusion piece, spring B, spring A, the fixture block, dwang and movable rod, the connecting cylinder cover is on the bracing piece, through activity lapse extrusion piece, the extrusion piece lapse drives dwang extrusion fixture block through vertical piece, the fixture block is kept away from each other by the extrusion and is connected with the draw-in groove, the activity ring passes through the locking of locator card structure, thereby with connecting cylinder autolock on the bracing piece, it realizes the fixture block through to the activity ring auto-lock and to connect cylinder autolock to have reached, thereby carry out the effect of fixing the connecting cylinder, the saddle of having solved current bicycle needs to be manual to fix the saddle through spanner rotation bolt, such operating mode is very complicated, and operate not nimble enough, thereby lead to the change of saddle and the comparatively trouble problem of maintenance.

Drawings

Figure 1 is a front view of a drawing saddle with a self-locking mechanism.

Figure 2 is a front cross-section of a pull-out saddle with a self-locking mechanism.

Fig. 3 is an enlarged view of the structure a in fig. 2 of a pull-out saddle with self-locking mechanism.

Figure 4 is a sectional view from above of a mobile rod in a drawn saddle with self-locking mechanism.

Fig. 5 is a left side sectional view of a position of a locator card structure in a pull-out saddle with a self-locking mechanism.

As shown in the figure: 1. a saddle body; 2. a support bar; 3. a connecting cylinder; 4. a movable groove; 5. a movable rod; 6. a movable ring; 7. positioning a groove; 8. a positioning card structure; 81. fixing grooves; 82. a spring C; 83. a limiting block; 84. positioning a rod; 9. A collar; 10. a base plate; 11. a clamping block; 12. a card slot; 13. connecting grooves; 14. a moving block; 15. a tension spring; 16. a baffle plate; 17. a spring A; 18. a spring B; 19. a vertical block; 20. rotating the rod; 21. and extruding the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, in the embodiment of the utility model, a pull-out saddle with a self-locking mechanism comprises a saddle body 1, a support rod 2 and a connecting cylinder 3, wherein the connecting cylinder 3 is fixedly connected to the bottom of the saddle body 1, the connecting cylinder 3 is movably sleeved on the surface of the support rod 2, a movable groove 4 is formed in the side surface of the connecting cylinder 3, a movable rod 5 is movably connected inside the movable groove 4, a movable ring 6 is movably connected to the side surface of the connecting cylinder 3, the movable ring 6 is sleeved on the surface of the connecting cylinder 3 to drive the movable rod 5 to move up and down, the inner wall of the movable ring 6 is fixedly connected with two ends of the movable rod 5, positioning grooves 7 are formed in the front surface and the back surface of the connecting cylinder 3, a positioning clamp structure 8 is arranged at a position, corresponding to the positioning grooves 7, on the inner wall of the movable ring 6, the positioning clamp structure 8 comprises a fixing groove 81, a spring C82, a limiting block 83 and a positioning rod 84, the fixing groove 81 is formed in the movable ring 6, the spring C82, the limiting block 83 and the positioning rod 84 are movably connected inside the fixing groove 81, the limiting block 83 is fixedly connected on the surface of the positioning rod 84, the spring C82 is movably sleeved on the surface of the positioning rod 84, one end of the spring C82 close to the positioning groove 7 is movably connected with one side of the limiting block 83 away from the positioning groove 7, in operation, the positioning rod 84 can be rotated to drive the inclined plane of the end surface to rotate, when the inclined plane is upward, the movable ring 6 can drive the movable rod 5 to move upward, when the inclined plane is downward, the movable ring 6 can drive the movable rod 5 to move downward and automatically lock on any positioning groove 7, the positioning rod 84 is movably clamped inside the positioning groove 7, the positioning clamp structure 8 is movably clamped inside the positioning groove 7, the inner wall of the connecting cylinder 3 is horizontally and fixedly connected with the lantern ring 9, the lantern ring 9 is movably connected on the top of the supporting rod 2, the bottom plate 10 is arranged inside the supporting rod 2, a reinforcing rib is arranged at the connecting position of the bottom plate 10 and the inside of the supporting rod 2, the connecting strength of the bottom plate 10 is enhanced, a clamping block 11 is movably connected to the upper surface of the bottom plate 10, a clamping groove 12 is arranged at the position of the inner wall of the connecting cylinder 3 corresponding to the clamping block 11, the clamping block 11 penetrates through the supporting rod 2 and is movably clamped with the inside of the clamping groove 12, a connecting groove 13 is arranged at the position of the top of the bottom plate 10 corresponding to the clamping block 11, a moving block 14 is fixed to the bottom of the clamping block 11, the moving block 14 is movably connected to the inside of the connecting groove 13, a tension spring 15 is arranged inside the connecting groove 13, two ends of the tension spring 15 are respectively fixedly connected with the side surface of the moving block 14 and the inside of the connecting groove 13, a baffle 16 is fixedly connected to the top of the bottom plate 10 and fixes a spring A17, a spring A17 is fixedly connected to the side surface of the baffle 16, a spring B18 is arranged at the middle position of the top of the bottom plate 10, and the spring B18 is greater than the sum of the elastic force of the four springs A17, the top of the spring B18 is fixedly connected with a vertical block 19, the side surface of the vertical block 19 is rotatably connected with four rotating rods 20, the four rotating rods 20 are distributed in an annular array by taking the axis of the vertical block 19 as the array center, the number of the clamping blocks 11, the baffle plates 16 and the springs A17 is mutually corresponding to that of the rotating rods 20, set up like this and make four positions of connecting cylinder 3 all fixed, make its atress balanced, the other end of dwang 20 and the surperficial swing joint of fixture block 11, the one end that baffle 16 was kept away from to spring A17 is close to the one end swing joint of baffle 16 with dwang 20, the top fixedly connected with extrusion piece 21 of vertical piece 19, lantern ring 9 activity cup joints the surface at extrusion piece 21, the shape of extrusion piece 21 matches each other with the shape of bracing piece 2 inner wall, extrusion piece 21 is difficult for rocking in the extrusion, the activity is more stable, extrusion piece 21 swing joint is in the inside of bracing piece 2.

The working principle of the utility model is as follows:

when the device is used, the positioning clamp structure 8 is firstly rotated to enable the inclined plane on the positioning rod 84 to face upwards, then the movable ring 6 is moved upwards to enable the movable ring to drive the movable rod 5 to move upwards in the movable groove 4, when the movable ring moves to the top of the movable groove 4, the positioning clamp structure 8 is rotated reversely to enable the inclined plane on the positioning rod 84 to be arranged downwards, then the connecting cylinder 3 is sleeved on the surface of the supporting rod 2, then the connecting cylinder 3 is moved downwards to enable the connecting cylinder 3 to move downwards until the lantern ring 9 is contacted with the top of the supporting rod 2, then the movable ring 6 is manually moved downwards to enable the movable ring 6 to drive the movable rod 5 to extrude the extruding block 21, so that the extruding block 21 moves downwards to extrude the rotating rod 20, then one end of the rotating rod 20, which is close to the clamping block 11, is mutually far away from the extruding clamping block 11 and clamped with the clamping groove 12, after the movable ring 6 moves to a proper position, the movable ring 6 can be automatically clamped in the positioning groove 7 through the positioning clamp structure 8, thereby accomplish the process of auto-lock, it is also very stable to make the saddle connect very conveniently, when needing to take off, reverse rotation locator card structure 8 makes locating lever 84's inclined plane set up once more, then upwards remove movable ring 6, movable rod 5 is driven the rebound and is separated with stripper block 21, stripper block 21 at this moment is driven the rebound by spring B18, stripper block 21 rebound drives vertical piece 19 rebound, vertical piece 19 rebound drives dwang 20 rebound, thereby it is close to each other to be the one end that vertical piece 19 was kept away from to dwang 20, fixture block 11 at this moment is pulled back the normal position and is separated with draw-in groove 12 by extension spring 15, then rebound connecting cylinder 3 alright take off connecting cylinder 3 and saddle, and easy operation is convenient.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model without departing from the spirit and scope of the utility model.

Claims

1. A drawing type saddle with a self-locking mechanism comprises a saddle body (1), a supporting rod (2) and a connecting cylinder (3), and is characterized in that the connecting cylinder (3) is fixedly connected to the bottom of the saddle body (1), the connecting cylinder (3) is movably sleeved on the surface of the supporting rod (2), a movable groove (4) is formed in the side surface of the connecting cylinder (3), a movable rod (5) is movably connected in the movable groove (4), a movable ring (6) is movably connected to the side surface of the connecting cylinder (3), the inner wall of the movable ring (6) is fixedly connected with two ends of the movable rod (5), positioning grooves (7) are formed in the front surface and the back surface of the connecting cylinder (3), a positioning clamp structure (8) is arranged at the position, corresponding to the positioning grooves (7), of the inner wall of the movable ring (6), the positioning clamp structure (8) is movably clamped in the positioning grooves (7), a lantern ring (9) is horizontally and fixedly connected to the inner wall of the connecting cylinder (3), the lantern ring (9) is movably connected to the top of the supporting rod (2), a bottom plate (10) is arranged inside the supporting rod (2), a clamping block (11) is movably connected to the upper surface of the bottom plate (10), a clamping groove (12) is formed in the position, corresponding to the clamping block (11), of the inner wall of the connecting cylinder (3), the clamping block (11) penetrates through the supporting rod (2) and is movably clamped with the inside of the clamping groove (12), a connecting groove (13) is formed in the position, corresponding to the clamping block (11), of the top of the bottom plate (10), a moving block (14) is fixed to the bottom of the clamping block (11), the moving block (14) is movably connected to the inside of the connecting groove (13), a tension spring (15) is arranged inside the connecting groove (13), two ends of the tension spring (15) are fixedly connected to the side face of the moving block (14) and the inside of the connecting groove (13) respectively, a baffle plate (16) is fixedly connected to the top of the bottom plate (10), a spring A (17) is fixedly connected to the side face of the baffle plate (16), the middle position department of the top position of bottom plate (10) is provided with spring B (18), the top of spring B (18) is fixed to be connected with vertical piece (19), the side of vertical piece (19) is rotated and is connected with dwang (20), the other end of dwang (20) and the surface swing joint of fixture block (11), the one end that baffle (16) were kept away from in spring A (17) and dwang (20) are close to the one end swing joint of baffle (16), the top fixedly connected with extrusion piece (21) of vertical piece (19), lantern ring (9) activity cover is in the surface of extrusion piece (21), extrusion piece (21) swing joint is in the inside of bracing piece (2).

2. A pull-out saddle with a self-locking mechanism according to claim 1, wherein the bottom of the bottom plate (10) is provided with a reinforcing rib at the connection position with the inside of the supporting rod (2).

3. The pull-out saddle with a self-locking mechanism according to claim 1, wherein the positioning clip structure (8) comprises a fixing groove (81), a spring C (82), a limiting block (83) and a positioning rod (84), the fixing groove (81) is arranged inside the movable ring (6), the spring C (82), the limiting block (83) and the positioning rod (84) are movably connected inside the fixing groove (81), the limiting block (83) is fixedly connected on the surface of the positioning rod (84), the spring C (82) is movably sleeved on the surface of the positioning rod (84), one end of the spring C (82) close to the positioning groove (7) is movably connected with one side of the limiting block (83) far away from the positioning groove (7), and the positioning rod (84) is movably clamped inside the positioning groove (7).

4. A saddle with self-locking mechanism, as claimed in claim 1, characterized in that the shape of the said squeezing blocks (21) matches the shape of the inner wall of the supporting rod (2).

5. A pull-out saddle with a self-locking mechanism according to claim 1, wherein the number of the rotating rods (20) is four, the four rotating rods (20) are distributed in an annular array by taking the axis of the vertical block (19) as the array center, and the number of the clamping blocks (11), the baffle plates (16) and the springs A (17) is corresponding to that of the rotating rods (20).

6. A pull-out saddle with self-locking mechanism according to claim 1, characterised in that the spring force of the spring B (18) is greater than the sum of the spring forces of the four springs a (17).