TWM338649U - Improvement of positioning structure for rotating and orientating chair of transportation vehicle - Google Patents

Description

M338649 VIII. New description: [New technical field] This creation involves a scooter, especially the innovative design of its seat rotation positioning structure. Prior Art] Most of the users of the scooter are elderly people, people with disabilities, etc. 'The seat of the upper and lower scooter often needs to be turned by the seat to facilitate the movement of the passenger seat. The design mainly consists of a fixed plate set at the bottom of the seat, which has a built-in positioning bushing with positioning lugs and a brake lever which is arranged on the fixed plate set and closely cooperates with the positioning bushing; a spring for positioning the bushing to be reset, and a nut for limiting the longitudinal displacement of the brake lever; the scooter + A 4 mesh generation/early pressure, such as the top end of the vertical pole, is provided with a dividing plate for positioning and positioning of the positioning bump; Therefore, the user pulls the brake lever to release the locking state of the positioning cam, and the seat can be rotated to the proper orientation when the & can only be rotated in the actual use experience. (4) When the positioning bushing is manufactured, it is inevitable that there will be a difference between the male and the female A, so that there is a gap between the shackle and the sill plate group, which is easy to occur. / u cannot ensure that the brake lever does not move axially. , in addition = S-shaped, so that the fitting position of the liner will also result in a loose condition of the brake lever and the seat release = comfortability and safety on the road and off the predetermined ride. The influence of the brother is that, in view of the above-mentioned problem of the spinning seat of the above-mentioned conventional scooter seat, how to develop a more ideal and practical Busheng niche, and the eagerness and expectation of the use of the '° structure, is also related to the industry. Innovative structure, and strive to develop breakthrough targets 5 M338649 and direction. In view of this, the creator has been working on the manufacturing and design of related products for many years, and for the above-mentioned goals, the design and careful evaluation of the end of the creation of this practical creation . I ' 【New Content】 The main purpose of this creation is to provide a kind of scooter seat. • The improvement of the position structure, the problem to be solved, is based on the conventional travel: 疋t chair rotation positioning and use still exist The brake lever and the seat are easy to solve the problem; the scooter seat rotation includes a grid positioning plate set on the scooter seat bracket rod, and a positioning component disposed on the bottom of the generation cow: the chair chair And the brake lever; the positioning positioning slot of the two seats is positioned for the positioning component card holder 4| ^ B barrier column T lower mouth clamping position, the brake lever positioning and releasing between the positioning component and the grid positioning disk State /, the technical characteristics of the problem solving, the main positioning component is provided with a driving part, the driving part can be correspondingly displaced; the positioning component is arranged on the side of the brake lever, and a rotating rotation is arranged to the brake lever For the staggered correspondence, the fixed body, the positioning slider, and the elastic resetting member; the ...'' and the member including the inner guiding groove are slidable, and the elastic::: is arranged in the housing shell With automatic reset feature Position slider - : The top floor makes the disc's engagement positioning slot relative position + person ~ 枉 4 and the division grid 4 lower 5 position, the positioning, the shank movement and the brake lever drive part match ::The shaft has a 'moving positioning slider axial displacement k brake 椁 rotation; release state; thereby the innovation part out of the snap positioning groove: unique § ", so that this creation contrasts the previous technology 6 M338649 and s The following effects can be achieved: Since the positioning component is not set in the pure rotation, the belt is on the 'the brake lever is only fixed together', which is beneficial to the brake rod axial direction: the brake lever body formation or system Through the positioning of the slide bar, the axial advancement and retreat is good::; and the positioning component switches 'to make the post portion and the engagement positioning groove clamped and the release state is stable, thereby enabling the rotation of the scooter seat: :=:: It is a practical and progressive person who is not easy to loose and shake, and has better safety. Stabilize

[Embodiment] Please refer to the preferred embodiment of the first to fifth structural improvements. The unrestricted structure includes a sub-distribution plate 20 and a stepping lever 40. The slot 21 is used for positioning components to switch positioning. Component state; where: The figure shows the application of this creation, but the limitations of this structure of these embodiments. The fixed positioning plate 20 at the bottom of the seat 11 of the carriage 10 of the step 10 of the walker 10 has a predetermined position of 30 between the positioning position 30 and the positioning plate of the compartment. For positioning and positioning of the compartment positioning assembly 30 and the spacer ring of the top of the stationary seat 12 of the scooter seat, the brake lever 40 is positioned or released between the brake levers 40. The positioning component 3 is provided with a driving portion μ, and the driving portion 41 can be displaced according to the rotation of the brake lever 40. The positioning assembly 30 is disposed on the bottom side of the brake lever 4, and the positioning component is 30 is disposed in a staggered relationship with the brake lever 40, and the non-shell embodiment is in a state of being vertically corresponding to each other. The positioning assembly 3 includes a housing and a housing 7 M338649 31 and a positioning slider 32. An elastic returning member 33; a straight ψ t /, τ, the positioning slider 32 is slidably received in the guiding groove 3 内 provided in the accommodating housing 31, and by the elastic returning member 33 The elastic top support is slid away from the special feature of automatic resetting:: one end of the positioning slide bar 32 - The crotch portion is intended to be inserted through the opening 311 provided at one end of the accommodating housing 31, and is combined with the bifurcated macro ^ ^ knives aligning plate 20, wherein one of the engaging positioning grooves 2 is engaged with each other to form a positioning state, and the positioning slider It is assumed that the shaft-providing/receiving portion 322 cooperates with the driving portion 41 of the brake lever 40, whereby the positioning and the boring can be driven by the rotation of the brake lever 40. The displacement is such that the post portion 321 constituting the positioning slider 32 is disengaged from the release state of the engagement positioning groove 21 provided in the divisional positioning disk 20. The driving portion 41 of the brake lever 40 may be in the shape of a protruding claw piece, and the driving portion 41 may be integrally formed by the braking rod 4 or may be combined with the type fixed to the brake lever 40. The position of the occupant of the locating slider is set to a ring-shaped recess capable of being disposed on the side of the accommodating housing 31 - the elongated opening 312 for driving the brake lever 40 The portion "passes into the abutting portion of the positioning portion 322 of the positioning slider 32. * In the middle, the elastic compound cow 33 may be a coil spring, having one end abutting the positioning slider 32 and the other end Then, it abuts against the end wall of the guiding groove 310 of the accommodating case 31 (as shown in FIG. 4). a, wherein the end of the post portion 321 of the positioning slider 32 can be set to a tapered shape. Therefore, the action of engaging the positioning groove 21 in the positioning tray 20 is more smooth, and the locking state is more firm and stable. The compartment positioning plate 20 can be a gate-shaped sectional state. The periphery of the sample has a folded frame edge 22, and the snap positioning groove 21 is disposed on the folded frame edge 22 to be in the first hole or the sectional shape. For example, the engaging positioning groove 8 M338649-21 of the embodiment is a shape of the concave groove which is recessed upward from the bottom end of the folded frame edge 22. The brake lever 40 and the positioning component 3〇 The frame body 5 can be co-located by a frame body 50 at the bottom of the seat 10 il. The frame body 5 is provided with two pairs of positioning plates 51 and 52 which are vertically corresponding to each other, wherein the first pair of positioning The plate 5 is used for positioning the brake rod 40, and the second pair of positioning plates 52 are used for positioning the two ends of the housing 31 of the positioning assembly 3 - by the above structure and composition Design, the use of this creation is described as follows: _ % Figure 4, 5 shows the positioning component 3 〇 in a state of positioning: in this state, the positioning slider 32 is by elastic reset The elastic top of the 33 urges the latching portion 321 to extend through the accommodating case 31, and the end of the accommodating case 31 is opened and the engaging positioning groove 20 of the locating and positioning plate 20 is oppositely engaged with the positioning groove 21, thereby forming a scooter seat. The position of the chair n (as shown in Figure i) is positioned. 浐$士第6,7图不,, the positioning component 3〇 Putting on the trait: the user wants to adjust the angle of the scooter seat 11 (as shown in Figure 1). • Turn the brake lever 40 (as indicated by the arrow L), when the brake lever is 4°. The driving portion 41 will be offset by an angular distance, and then the ...22 will be displaced along with the positioning slider 32 toward the retracting axial direction, so that the card post portion 321 of the position 1柃32 is separated from the card of the divisional positioning plate. The positioning position ... constitutes the scooter seat 11 release adjustable state. Efficacy Description: The fact that the creative effect is enhanced is as follows: Since the positioning component described in this creation is not set on the brake lever, the system 9 M338649 - the moving rod is only simple The rotation is driven, and the body is formed or combined and fixed, so that the brake lever=moving portion can be rotated and fixed by the brake lever-positioning component through the axial direction of the positioning slider; and the switching state is switched. The positioning of the post and the positioning of the post can be more precise and stable, so that the counter-engagement action ^" 々 步 座 座 达到 达到 达到 达到 达到 达到 达到 达到 达到 达到 达到 达到 达到 达到 达到 达到 达到 达到 达到 达到 达到 达到 达到 。 。 。 。 。 。 。 。 。 。 。 Better practicality, the new effects that can be produced by this creation are as follows: The structure of the framing has a folding frame edge by the grading of the δ and the door-shaped cross-section. Therefore, the thickness of the small plate creates a larger engagement surface than ^ 2 for the benefit of the father. The practical example of the above-mentioned examples is disclosed by the above-mentioned examples, and although the text is explained by specific terms, the scope of patents of this new creation cannot be limited by this. Persons in the technical field may change and modify the spirit and principles of this creation to achieve the equivalent purpose. • Such changes and modifications shall be covered by the patent application scope as described later. In the defined category. 10 M338649 . [Simple description of the diagram] Figure 1: The position of the seat rotation positioning structure of the creation is set in the structure of the scooter. Figure 2: A perspective view of the combination of the seat rotation positioning structure of the present creation. Figure 3: An exploded perspective view of the seat rotation positioning structure of the present creation. Figure 4: The seat rotation positioning structure of this creation is in the vertical position of the positioning state. Fig. 5 is a cross-sectional view of a bottom view corresponding to Fig. 4. φ Fig. 6: An elevational cross-sectional view of the seat rotation positioning structure of the present invention in a positioned state. Fig. 7 is a cross-sectional view of a bottom view corresponding to Fig. 6. [Main component symbol description] Scooter 10 Seat 11 Bracket rod Separate positioning plate Folded frame edge Positioning component Guide groove Long-shaped piercing Member post Elastic reset member Brake lever

2 2 3 0 3 10 3 12

4〇 Frame body Engagement positioning groove 21 Housing housing 31 Opening 3 11 Positioning slide bar 32 Actuator 322 Drive part 41 Positioning plate 5 1 , 5 2 11

Claims (1)

M338649. Nine, the scope of application for patents: 1. An improved rotation positioning structure of the scooter seat, the rotation positioning structure of the scooter seat includes a grid positioning plate disposed at the top of the bracket rod of the scooter seat, and is arranged on the scooter a positioning component at the bottom of the seat and a brake lever; wherein the compartment positioning disc has a snap-fit positioning groove of the spacer ring for the predetermined position of the positioning component to be engaged, and the brake lever is used to switch the positioning component and the grid position by Z Positioning or releasing state between the discs; characterized in that: the brake levers are correspondingly, the positioning component is provided with a driving portion, and the driving portion can be displaced according to the rotation of the brake lever; v, the positioning component is configured The positioning member includes a valley setting body, a clamping cup, and an elastic returning member; The sliding sad valley is disposed in the guiding groove provided in the accommodating housing, Characteristic, one end of the positioning slider has a post portion extending through the end of the accommodating housing The division is separated from the division:: The card is set to the release state. According to the generation + structure improvement described in the first application of the patent scope, wherein the brake lever is provided with a driving state, and the movable portion of the shaft of the positioning rod is provided, the stepping seat rotation positioning portion may be a protruding claw piece. The type corresponds to a ring groove 12 M338649 • 垔 , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Heart 3, according to Shen Yu, the Ministry of Civil Affairs and the Ministry of Cooperation.攸 凊 凊 凊 凊 凊 凊 」 」 」 」 」 」 」 」 」 」 」 」 」 」 结构 结构 结构 结构 结构 结构 结构 结构 结构 结构 结构 结构 结构 结构 结构 结构 结构 结构 结构 结构 结构 结构 结构 结构 结构 结构 结构 结构 结构By positioning the end wall of the Iρ 4 housing. The other end is abutting on the scooter seat rotation positioning type described in item 1 of the range 4, wherein the end of the positioning portion of the positioning slider can be - tapered 5, ::: Patent The scooter seat rotation locator described in the first item of the scope is good, wherein the compartment locating disc can be shaped like a door-shaped broken state; the I-like repeals its snap-fit positioning groove In the folded frame edge 6 or the shape of the groove. According to the patent application ^ m, the scooter seat rotation positioning? The brake lever and the positioning component of the jack A can be jointly positioned from the limb by a frame at the bottom of the seat of the seat, and the two sets of positioning plates of the frame system are vertically corresponding, wherein the first pair of rules; The brake rods are positioned for positioning by the brake rods, and the second pair of positioning sheets are only J for the $ # ', , and the accommodating housings of the members are positioned at both ends of the housing. 13