TWM269206U - Improved caster structure - Google Patents

Description

M269206 IV. Creation Instructions (1)

[The new technology belongs to the technical field J. This creation is related to the restriction of the control mechanism and the pressure === ,,,,> structure, especially the private use direction, but also the ether; Actors of the ontology. Control the movement direction of the main body and the steering of the wheel body [Previous technology] According to the general use, the wheel structure is generally composed of an integrated wheel body, and the body and a pivot connected to the user with the shaft group Connected to; Gc series "-shaft, let # body time move by the wheel body, ^ _ face, when you want to move the object, the wheel body makes multi-directional rotation" ^ = hit the shaft When the body drives the position to make the object ;: Hour 2) The user moves the object to a predetermined position by letting the user move when the object is moved to make the object two; =: moving = the body is multi-directional When turning the position, 'the ground in this position is indeterminate: = the object is moved to the pre-energy slope, so when the user is on the surface, there may be a two between the wheel body and the bottom surface to stop it' -When the average object moves to the predetermined position, it is = or when the user will set an easy push between the wheel body and the bottom surface, and it will also reach the static position when the predetermined position is reached, so that the object can be moved by the person All are free to use stones, monuments = =: = due to-general use, so when leaving It is usually not used as a stopper when it is opened. If you want to use the stopper again, you must pick it up and take it away, so pick it up now. If the environment you reach is $ 5, M269206 account, creative instructions (2) When it is used as a stopper, it will cause it to fail to meet the actual needs. Confusion [New content] The main purpose of this creation is to solve the problem: 'Using the restriction and pressure of the control mechanism. To avoid the lack of the movement direction of the second body, it can also be the same as Niuben = which can restrict the wheel body. Turn. Only the movement direction and purpose of the shai body are restricted. This creative department is a kind of improved wheel set structure ~; the moving mechanism, and the shaft rod: has: the wheel body with the dynamic joint shaft set between the brackets === The control mechanism is composed of one piece, and the limiter / the slot corresponding to the limiter and all the other parts have the center fixed to the limiter: and: the stopper corresponding to the wheel body, and the unit The pressing piece # ^ 2 is, and the elastic piece | piece which is restrained on the inner side of the extension part can be linked with the limiting piece. Cardiac film [Embodiment] Please refer to "® 示意图 Appearance Schematic Diagram, Figures 2 and f 3", which is the 3D :: Solutionary Intent of this creation. As shown in the figure:-The figure and the other stand of this creation "are a book of 轮" to create a modified round fine sister 4 hibiscus + — 1, — turning mechanism 2, a round of 俨 Q ,,,,,, . Structure, structure, using the control mechanism 4 to achieve the exception of the second two and-the control mechanism j except T restricts the movement of the body 1 M269206 9, creative instructions (3) in the direction of operation. The above can also limit the movement direction of the body 1 and the body 1 of the wheel body. The body 1 has a shaft sleeve 1 1, the shaft sleeve 11 has a shaft hole 1 1 1, and one end of the shaft sleeve 1 1 has An extension portion 1 2, the 1 2 1, and a joint portion 1 2 2 bracket 1 3. The rotation is 2 1, and the 2 2, 2 3 2 4, and the shaft hole of the 1 1 is provided at the peripheral edge of one end of the shaft sleeve is between the wheel body 1 and 3. The control side is adjacent to the extension 10%, the restricting edge 4 1 1 and the flange 4 1 1 and the two sides of the restricting member extension 12 respectively have a set of joints and the extension 1 2 —ends. The two sides of the inner surface each have a joint, and a mechanism 2 extends downwardly on each of the two sides of the shaft sleeve 1 1. The two systems include a cover end 2 on the shaft sleeve 1 1. The upper and lower shafts are respectively provided with a rolling element rotating mechanism 2 between the cover body 21 and the shaft sleeve 11 and the lower shaft 2 3 is movably engaged with the shaft sleeve 1 1 1 and the lower shaft The shaft 12 has a fixing element 2 5 at the bottom, and the fixing element 25 has a plurality of flat portions 251. 3 is a bracket mechanism 4 provided on the main body 1 through a pivot 31, and a restriction 4 1 movably provided in the extension 12 at the position of the wheel body 3, and a movable setting 2 end, and One end of the member 4 1 of the interlocking restricting member 4 1 has a protrusion contacting the pressing member 4 2 and a first contacting one end of the restricting member 4 1 on the pressing member 4 2. The second top latch grooves 42 1, 42 la, and 4 1 are provided with one and an extension 1 2 respectively at appropriate places.

M269206 IV. Creation instructions (4) The shaft of the two side assembly parts i 2 1 pivotally connected with the fixed element 2 5 to 1; the inner edge of the 4 4 slot 413 is fixed with = 413 The locking portion 414 corresponding to the 251, and the stopping portion 4 1 5 corresponding to the peripheral flat portion at one end, the stopping portion has a structure with the above-mentioned wheel body 3, and the system of the restricting member 4 i may be a majority of ribs. The spring part of the 12 plane ... I; the extension part has a shaft 4 2 2 which is pivotally connected to one side 1 2 2 of the extension part 2. If so, the structure of the modified wheel set is buried by the joints on both sides of the f and f sides. Said structure constitutes a new one. Please read the "Figures 4 and 5" as shown in the figure. As shown in the figure: the structure of the state of the first use of the group, by the $ HAND 'above the bottom of the wheel of this creation (not turned dry in the picture;) above the 2 2 sets of shafts connected to the required object rack " Wheel shifting When moving the object, the supporting mechanism 2 is used to make the shaft can be matched with the sleeve at the same time " The second turn on the second = moves more effort, and when the user will: The movement of sex ΓΓί needs to make the body 1 no longer do much; = when moving, 'presses the pressure 4 2 2 at one end of the extension i 2 downward; and dm f is the axis pivoted to the joint 1 2 2 The first top groove 4 2 1 of the convex end of the restricting member 4 U is pressed against the connecting portion 1 \, so that the restricting member 4 1 uses two sides 4 1 3 to pair i [shaft 4 1 2 and let one end of it The slot holes are correspondingly placed on the fixing element 25, and the slot holes 4 丄 3 are caused by

Page 8 M269206, creation instructions (5) The locking portion 414 of the inner edge is correspondingly locked on a face 2 5 1, so that the fixing element 疋 element 2 5 —the end peripheral edge flat rod 2 3 is restricted by steering at the same time, Such as 2 5 and the multi-directional rotation of the lower shaft connected to it (such as Figure 4 ^ ^ 'can make the body 1 no longer and when the user moves the object to: ^. No more multi-directional When the rotation and the position of the wheel '' want to press the body 1 downward to press the extension 1 2-the pressure at the end no longer rotates, it is 4 2 again by the two sides and the joint 丄 2 So that the pressing member 4 2-the second top stopper 4 2 at the end is connected to the shaft 4 2 2 and the flange 4 i of the pressing stop 41 is pressed, so that the upper limit a is pressed down again … 1 2 1 pivoted shaft 4 1 2 and 謓 41 is forced on the wheel body 3 by the two sides and the joint part, so that the wheel _ 'and the other stop part 4 1 5 are not restricted by pressure. Turn it again, so that the turning of the ^ is stopped by the stopper 4 1 5 of 4 1 and the pressing member 4 2 to reach the limit ^ The restricting member of the control mechanism 4 is used to simultaneously restrict the movement of the body i # ^ The movement of the body 1 Direction can also be shown). Direction and steering of the wheel body 3 (as summarized in Figure 5 above, this creation has modified various shortcomings. The use of the control mechanism ^ group structure can effectively improve the movement direction of the body used in the conventional system, ^ pieces and pressure pieces, In addition to the limited direction and the turning of the wheel body, so that ^ can simultaneously limit the action of the body at the same time, more in line with the needs of the user, it can indeed: progress, more concrete, file a patent application according to law. The main point of a new patent application is only the above, which can only be used to limit the implementation of this creation: the best embodiment of the creation, it is not necessary to persevere the target; therefore, any application for a patent based on this creation is $ 9 Page M269206 IV. The scope of the creation description (6) and the simple equivalent changes and modifications made in the content of the creation description should still fall within the scope of this creation patent. 〇 1ϋ · Ι1 Page 10 Simple description of the formula] Figure 1 is a schematic diagram of the three-dimensional appearance of this creation. Figure 2 is a schematic diagram of the three-dimensional decomposition of this creation. Figure 3 is another schematic diagram of the three-dimensional decomposition of this creation. Figures 4 and 5 are the original Anatomy of the use of creation Schematic diagram: 11 parts, 12 parts, CO parts, 1 part, 2 body holes, bracket body, moving surface shaft, 4 stoppers, 1 4 ίThe shaft set support cover is flat, the pivot is limited to the shaft, and the bullet is the first shaft. yuan

IX

00 TX 2 2 4 slot engine 4 6 top IX 1X IX two 4 2 4 4 2nd sleeve 1 1 extension 1 2 joint 1 2 2 rotation mechanism 2 upper and lower shaft 2 2, 2 3 fixing element 2 5 Wheel body 3 control mechanism 4 flange 4 1 1 slot 4 1 3 stopper 4 1 5 pressure stopper 4 2 4 2 1a

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Claims (1)

M269206 5. Scope of patent application1. An improved wheel set structure includes: Q ^ The system has a bushing, one end of the bushing is h, and the two sides of the bushing are respectively extended downward and one The rotating mechanism is through a shaft and the above body, and the shaft is provided with a fixed element of a sleeve movable joint portion provided at the bottom of the sleeve and a rotating mechanism; a wheel body, between the brackets; and the control mechanism is pivotally arranged. On the inside of the 3 4 extension part of the above body, and adjacent to: =-a restriction member movably provided at the position J of the extension portion, and-activated ', and one end of the restriction member is a groove formed by the engine. The other end of the hole has a stopper portion at the center of the restricting element corresponding to the above-mentioned = component, and a stop portion. I The shrapnel on the inner side of the extension • According to item 2 of the scope of patent application, the shaft sleeve has a shaft hole. The structure of the Italian wheel set is described in item 丄 of the scope of the patent application, and the two sides in the extension are provided with: the wheel structure of the structure, which is described in item i of the scope of the application: . \ The two sides of the inner surface of one end of the extension are f-type wheel set structures, which have the heart as described in the first item of the scope of patent application: having -joint. A. The peripheral edge of one end of the fixed element is provided with a document 2 wheel set structure, which is 5 M269206 5. Application for a patent scope 6. The improved wheel set structure described in item 1 of the patent application scope, wherein the rotating mechanism further includes a A cover body is arranged on the shaft sleeve, and two end surfaces of the cover body are respectively provided with upper and lower shafts, and rolling elements are provided between the cover body and the shaft sleeve. 7. The improved wheel set structure according to item 1 of the scope of the patent application, wherein the two sides of the restricting member respectively have a shaft at appropriate places. 8. The improved wheel set structure according to item 1 of the scope of the patent application, wherein the inner edge of the slot of the restricting member has a locking portion corresponding to the peripheral edge of one end of the fixing element. + 9. The improved wheel set structure described in item 1 of the scope of patent application, wherein the stopper portion of the restricting member may be composed of a plurality of ribs. 10. The improved wheel structure according to item 1 of the scope of the patent application, wherein one end of the restricting member is provided with a flange contacting the pressing member. 1 1. The improved wheel set structure according to item 1 of the scope of the patent application, wherein two sides of the pressing member are provided with a shaft respectively at appropriate places. 12. The improved wheel set structure according to item 1 of the scope of the patent application, wherein the pressing member is provided with first and second top retaining grooves which can contact one end of the restricting member. Page 13