CN219584388U

CN219584388U - Bicycle frame convenient for saddle adjustment

Info

Publication number: CN219584388U
Application number: CN202320426980.6U
Authority: CN
Inventors: 高靖
Original assignee: Dinghe Technology Tianjin Co ltd
Current assignee: Dinghe Technology Tianjin Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-08-25
Anticipated expiration: 2033-03-09

Abstract

The utility model discloses a bicycle frame convenient for saddle adjustment, which relates to the technical field of bicycles and comprises a frame bone, a threaded rod and a first knob, wherein one end of the frame bone is provided with a groove, the threaded rod is arranged in the groove in a sliding mode, the first knob is sleeved on the rod wall of the threaded rod in a sliding mode and is rotationally connected with one end of the frame bone, the upper surface of the first knob is fixedly connected with an annular plate, and the interior of the annular plate is provided with a threaded hole and is sleeved on the rod wall of the threaded rod in a threaded mode. According to the utility model, the first knob connected to one end of the frame bone is rotated, the annular plate rotates along with the first knob, and then the threaded rod drives the saddle to move up and down, so that the sliding strip moves along the corresponding strip-shaped hole in the process, the threaded rod is prevented from rotating when the annular plate rotates, the height of the saddle can be adjusted up and down, and the saddle cannot rotate in the adjusting process.

Description

Bicycle frame convenient for saddle adjustment

Technical Field

The utility model relates to the technical field of bicycles, in particular to a bicycle frame convenient for saddle adjustment.

Background

The bicycle, also called bicycle or bicycle, is usually a small-sized land vehicle with two wheels, at present, the traditional bicycle basically adopts the structure of the locating pin to tighten and fix the mounting rod of the saddle in the adjustment of the saddle, but the adjustment mode needs to manually draw the height of the saddle, the accuracy of adjustment is low, and the adjustment is required to be carried out for multiple times, which is too troublesome.

The bicycle frame convenient for saddle adjustment through retrieving the publication number CN215399097U comprises a frame main body, the frame main body is including standpipe, first crossbeam, back fork arm, second crossbeam and head pipe, the right side welding of standpipe has first crossbeam, and the right-hand member welding of first crossbeam has the head pipe, the bottom welding of standpipe has the connecting pipe, be equipped with the second crossbeam between connecting pipe and the head pipe, the symmetry is equipped with back fork arm on the left side outer wall of standpipe, and is equipped with the connecting rod between first crossbeam and the connecting pipe, the below of first crossbeam is equipped with the casing that is located the outer wall of frame main body right side, the inside swing joint of casing has the sleeve pipe.

However, the above-mentioned scheme has a complicated structure, which causes the internal structure to be easily damaged, and at the same time, the above-mentioned scheme has a problem that only a single adjustment of the height of the saddle is possible, but the distance between the front and rear sides of the saddle cannot be adjusted, so that it has a limitation in practical use.

Disclosure of Invention

The present utility model has been made in view of the above-mentioned problems occurring in the conventional bicycle frames that facilitate saddle adjustment.

Therefore, the utility model aims to provide a bicycle frame convenient for adjusting a saddle, which solves the problems that the existing adjusting mechanism is complex in structure and can only singly adjust the height of the saddle but can not adjust the front-back distance of the saddle.

In order to achieve the above object, the present utility model provides the following technical solutions:

make things convenient for bicycle frame of saddle regulation, including frame bone, threaded rod and first knob, the one end of frame bone is seted up flutedly, the threaded rod slides and sets up in the inside of recess, first knob slides and cup joints in the pole wall of threaded rod and rotates the one end of connecting in the frame bone, the upper surface fixedly connected with annular plate of first knob, threaded hole and screw thread cup joint in the pole wall of threaded rod are seted up to the inside of annular plate, the upper surface fixedly connected with worker's strip of threaded rod, the lateral wall of worker's strip slides and is provided with the slider that matches with it, the upper surface fixedly connected with saddle of slider, the cavity has been seted up to the inside of slider one end, the inside of cavity is provided with stop gear, and the reciprocating of saddle can be realized to rotatory first knob, and the fore-and-aft movement of saddle can be realized to the slider.

Preferably, the stop mechanism comprises a stop lever, a spring, a stop block and a pull rod, wherein the stop lever is arranged in the cavity in a sliding manner, two ends of the stop lever penetrate through the side wall of the cavity, the stop block is fixedly sleeved on the rod wall of the stop lever, the spring is sleeved on the rod wall of the stop lever in a sliding manner, and the pull rod is fixedly connected to one end, far away from the I-shaped strip, of the stop lever, so that the saddle can be fixed after moving forwards and backwards.

Preferably, two bar-shaped holes are formed in the side wall of the groove, sliding strips are arranged in the two bar-shaped holes in a sliding mode, the upper surface of each sliding strip is fixedly connected to one end, far away from the I-shaped strip, of the threaded rod, and the saddle is prevented from rotating when the saddle is adjusted up and down.

Preferably, a plurality of first limiting holes are formed in two sides of the I-shaped strip, each first limiting hole is matched with a corresponding limiting rod, and therefore the saddle can be fixed at different positions of the I-shaped strip.

Preferably, the side wall of the groove is provided with a second threaded hole, the internal thread of the second threaded hole is sleeved with a screw rod, one end of the screw rod, which is far away from the threaded rod, is fixedly connected with a second knob, and the saddle can be fixed after being adjusted up and down.

Preferably, a plurality of second limiting holes are formed in the thread groove of the threaded rod, and each second limiting hole is matched with the corresponding screw rod, so that the saddle can be fixed at different heights.

In the technical scheme, the utility model has the technical effects and advantages that:

1. according to the utility model, the first knob connected to one end of the frame bone is rotated, the annular plate rotates along with the first knob, and then the threaded rod drives the saddle to move up and down, so that the sliding strip moves along the corresponding strip-shaped hole in the process, the threaded rod is prevented from rotating when the annular plate rotates, the height of the saddle can be adjusted up and down, and the saddle cannot rotate in the adjusting process.

2. According to the utility model, the pull rod is pulled through the limiting mechanism arranged in the cavity, then the limiting rod moves rightwards and moves out of the corresponding first limiting hole, the spring is compressed in the process, then the saddle can move forwards and backwards, after the movement is completed, the pull rod is released, then the spring rebounds and enables the limiting rod to move into the corresponding first limiting hole, and then the saddle can be fixed.

3. According to the utility model, the second knob is rotated through the screw rod arranged at one side of the frame tube bone, then the screw rod is rotated and moved out of the corresponding second limiting hole, then the saddle can move up and down, and after the saddle moves up and down, the knob is rotated reversely, so that the low rod moves into the corresponding second limiting hole, and the saddle is fixed.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1 in accordance with the present utility model;

FIG. 3 is an enlarged schematic view of portion B of FIG. 1 in accordance with the present utility model;

fig. 4 is a side view of the i-bar of fig. 1.

Reference numerals illustrate:

1. a frame bone; 2. a threaded rod; 3. a first knob; 4. an annular plate; 5. an I-shaped strip; 6. a slide bar; 7. a saddle; 8. a limit rod; 9. a spring; 10. a stop block; 11. a pull rod; 12. a slide bar; 13. a screw rod; 14. and a second knob.

Description of the embodiments

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The embodiment of the utility model discloses a bicycle frame convenient for saddle adjustment.

The utility model provides a bicycle frame convenient for saddle adjustment, which is shown in fig. 1-4, and comprises a frame bone 1, a threaded rod 2 and a first knob 3, wherein one end of the frame bone 1 is provided with a groove, the threaded rod 2 is arranged in the groove in a sliding way, the first knob 3 is sheathed on the rod wall of the threaded rod 2 in a sliding way and is rotationally connected with one end of the frame bone 1, the upper surface of the first knob 3 is fixedly connected with an annular plate 4, a threaded hole is arranged in the annular plate 4 and is sheathed on the rod wall of the threaded rod 2 in a threaded way, the upper surface of the threaded rod 2 is fixedly connected with an I-shaped strip 5, the side wall of the I-shaped strip 5 is provided with a sliding block 6 matched with the threaded rod, the upper surface of the sliding block 6 is fixedly connected with a saddle 7, the inside of one end of the sliding block 6 is provided with a cavity, and the inside of the cavity is provided with a limiting mechanism.

The first knob 3 is rotated, the annular plate 4 rotates along with the first knob, and then the threaded rod 2 drives the saddle 7 to move up and down, so that the saddle 7 can be adjusted up and down, and when the front-back distance needs to be adjusted, the sliding block 6 moves along the side wall of the I-shaped strip 5 and drives the saddle 7 to move back and forth.

In order to fix the saddle 7 after the front and back adjustment, as shown in fig. 1 and 2-3, the limiting mechanism comprises a limiting rod 8, a spring 9, a stop block 10 and a pull rod 11, wherein the limiting rod 8 is slidably arranged in the cavity, two ends of the limiting rod penetrate through the side wall of the cavity, the stop block 10 is fixedly sleeved on the rod wall of the limiting rod 8, the spring 9 is slidably sleeved on the rod wall of the limiting rod 8, the pull rod 11 is fixedly connected to one end, far away from the I-shaped strip 5, of the limiting rod 8, a plurality of first limiting holes are formed in two sides of the I-shaped strip 5, and each first limiting hole is matched with the corresponding limiting rod 8.

Pulling the pull rod 11, then the limit rod 8 moves rightwards and out of the corresponding first limit hole, in the process, the spring 9 is compressed, then the saddle 7 can move forwards and backwards, when the pull rod 11 is released after the movement is completed, then the spring 9 rebounds and enables the limit rod 8 to move into the corresponding first limit hole, and then the saddle 7 can be fixed.

In order to prevent the saddle 7 from rotating when the saddle 7 is adjusted up and down, as shown in fig. 1, two strip-shaped holes are formed in the side wall of the groove, sliding strips 12 are arranged in the two strip-shaped holes in a sliding mode, and the upper surface of the sliding strips 12 is fixedly connected to one end, far away from the I-shaped strip 5, of the threaded rod 2.

When the threaded rod 2 is up and down, the slide bar 12 moves along the corresponding bar-shaped hole, and the threaded rod 2 is prevented from rotating when the annular plate 4 rotates.

Finally, in order to fix the saddle 7 after up-down adjustment, as shown in fig. 1-2, a second threaded hole is formed in the side wall of the groove, a screw rod 13 is sleeved with the internal threads of the second threaded hole, one end, away from the threaded rod 2, of the screw rod 13 is fixedly connected with a second knob 14, a plurality of second limiting holes are formed in the thread groove of the threaded rod 2, and each second limiting hole is matched with the corresponding screw rod 13.

The second knob 14 is rotated, the screw rod 13 is then rotated and removed from the corresponding second limiting hole, and then the seat 7 is moved up and down, and after the seat 7 is moved up and down, the knob 14 is rotated in the opposite direction to move the lower rod 13 into the corresponding second limiting hole, thereby fixing the seat 7.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. Make things convenient for bicycle frame of saddle regulation, including frame bone (1), threaded rod (2) and first knob (3), its characterized in that, the one end of frame bone (1) is seted up flutedly, threaded rod (2) slide and set up in the inside of recess, first knob (3) slide cup joint in the pole wall of threaded rod (2) and rotate the one end of connecting in frame bone (1), the upper surface fixedly connected with annular plate (4) of first knob (3), threaded hole and screw thread are seted up in the pole wall of threaded rod (2) in the inside of annular plate (4), the upper surface fixedly connected with worker's strip (5) of threaded rod (2), the lateral wall slip of worker's strip (5) is provided with slider (6) that matches with it, the upper surface fixedly connected with saddle (7) of slider (6) one end, the cavity is seted up to the inside of slider (6) one end, the inside of cavity is provided with stop gear.

2. The bicycle frame convenient for saddle adjustment according to claim 1, characterized in that the limit mechanism comprises a limit rod (8), a spring (9), a stop block (10) and a pull rod (11), wherein the limit rod (8) is slidably arranged in the cavity and two ends of the limit rod penetrate through the side wall of the cavity, the stop block (10) is fixedly sleeved on the rod wall of the limit rod (8), the spring (9) is slidably sleeved on the rod wall of the limit rod (8), and the pull rod (11) is fixedly connected to one end, far away from the I-shaped strip (5), of the limit rod (8).

3. The bicycle frame convenient for saddle adjustment according to claim 1, characterized in that two bar-shaped holes are provided on the side wall of the groove, a slide bar (12) is provided in the two bar-shaped holes in a sliding manner, and the upper surface of the slide bar (12) is fixedly connected to one end of the threaded rod (2) far away from the I-shaped bar (5).

4. The bicycle frame convenient for saddle adjustment according to claim 1, characterized in that a plurality of first limiting holes are formed on both sides of the i-shaped strip (5), and each first limiting hole is matched with a corresponding limiting rod (8).

5. The bicycle frame convenient for saddle adjustment according to claim 1, characterized in that the side wall of the groove is provided with a second threaded hole, the internal thread of the second threaded hole is sleeved with a screw rod (13), and one end of the screw rod (13) far away from the threaded rod (2) is fixedly connected with a second knob (14).

6. Bicycle frame convenient for saddle adjustment according to claim 1, characterized in that the threaded groove of the threaded rod (2) is provided with a plurality of second limiting holes, each of which is matched with a corresponding screw rod (13).