TWM342083U - Wheeled joint for an articulated support frame - Google Patents

Description

曰Revision and supplement. M342083 VIII. New description: [New technical field] This creation is a kind of skeleton joint with runner, especially the joint assembly of the skeleton, which is used to save the skeleton when it is labor-saving. Scroll effect. [Prior Art] Baby carrier includes baby chair, blue or swing#, which is mainly for providing baby seats, depending on the functions provided by the vehicle, to achieve its purpose of use; The foot chair provides a meal for children, and the face (swing smoke provides a baby seat ride, etc.; the baby carrier is usually a skeleton building, such as a high chair structure, which generally includes a seat and a skeleton. The second part; such as the structure shown in the U.S. Patent No. 5,507,550 and the No. 613_ patent, and for the purpose of moving the baby carrier, usually at the lower end of the skeleton, For the _ to push the skeleton; however, the far skeleton must have stability when it is used in equipment or other baby carriers, otherwise the skeleton is easy to slide '·If the W_3_ patent case, the wheel set is a vertical device - The wheel set, although it can provide the effect of moving the skeleton, but the skeleton is easy to slide and the stability is not good when the position is made; another: the brake structure is fixed on the wheel set to provide the operator during operation. The fixed brake: structure, when the skeleton is to be moved, the brake is released again. Structure, this method is not only inconvenient in operation, but also has a complicated structure, which also increases the cost of the product. [New content] Stability can not be used to connect the skeleton during use, so the 'creator' scales on the «Knowledge« No need for the wheel set, complex structure, increased cost, etc., provide a kind of skeleton joint group, 4 M342083 ^~~—one/曰 correction 1 supplement and coaxial horizontal pivoting wheel, so that when it is in use, turn The wheel does not have a stable effect with the ground, and when the inclined frame is towed on the ground, the wheel contacts the ground, resulting in a labor-saving rolling effect 'including - flashing member, - first joint element - second joint element, a first lock An element, a second locking element and a revolver, wherein the reel, the first joint element and the second joint magnet are pivoted by the first locking element and the second locking element through the 'locking lock'. One side of the third joint member is extended and protruded - the bearing portion is for the sleeve runner. Preferably, a ball bearing or a roller bearing may be provided on the inner surface of the runner to reduce the resistance during rotation. , can be used - the skeleton of the oblique arm The bottom bracket: When the joint group is locked by the questioning member, the inclined arm can be fixed at the refreshing angle, and when released, the pivoting arm can be pivoted downward to be folded to the bottom bracket, and the rolling of the runner can be laboriously dragged. The other purposes of this creation and the scope of the step-by-step 4 can be clearly seen from the following detailed descriptions. However, 'this narration and the mentioned examples are only for _, because in the spirit and scope of this creation The various changes and corrections made by the shooter can be clearly seen from the details and drawings, but these details and customs are for illustrative purposes only and should not be limited. The description of the creation is as follows: [Embodiment] Referring to the embodiment of the skeleton joint group 3 of the present invention shown in Figs. 1 to 3, the joint group includes a - joint element 3 - a second joint member 32, - a first lock member 6 - a second lock member 62, - a flash member 41 and - a runner (9). The runner 60, the first joint 31 fish, and the third member _ the first lock member 61 and the second lock member 62 are coaxially pivoted therethrough.

This joint group 3 can be used to connect the inclined arm 22 of the skeleton 2 with the bottom bracket 21 so as to be slightly L-shaped. When the joint group 3 is in the locked state, the inclined arm 22 can be fixed to a refreshing angle 0; when released, the inclined arm 22 can be pivoted downward to be folded with the bottom bracket 21. When the skeleton 2 is folded as shown in the drawing, or when the bottom bracket 21 is tilted as in Fig. 9, the user can effortlessly drag the skeleton 2 by the rolling of the runner 6 〇 in contact with the ground. • A pair of sockets 20 and a pair of grips 24 may be provided at the upper end of the inclined arm 22. The user can hold the grip. The holding portion 24 controls the arm 22_ turn. The plug is for detachable combination - dining chair, _ basket or rocking chair (not shown). In the present embodiment, the bottom bracket 21 may be formed by folding or welding a metal pipe body, for example, a metal pipe body is folded into a U-shaped bent pipe. Preferably, a non-slip element and a 211 are arranged at the bottom thereof to increase the friction on the ground by the flat scale; the bottom bracket 21 can be tilted by the runner 60 to make contact with the ground. The movement of the skeleton 2 is relatively labor-saving. In addition, a lateral connecting member 23 may be disposed between the two sides of the bottom bracket 21 to prevent lateral deformation when the bottom bracket 21 is stressed. _, bolted or screwed or welded between the inclined arms 22 - the transverse connecting element 22 is used to strengthen the structural rigidity, and to avoid the instability of the left and right oblique when the weight of the inclined arm 22 is loaded. As shown in Figs. 2 and 4, the first joint member 31 is provided with a continuous through hole 31, a connecting portion, and an arcuate groove 312. The connecting portion 311 can be coupled to a tilting arm 22. The through hole 31() is provided for the first locking member 61 to pass therethrough and the second locking member 62 for locking. The second joint element 32 is provided with a through-opening 320 for the second locking element to pass through the lock with the first-locking element 61. In addition, the second joint element 32 further includes a connecting portion 321 'an extension portion 6

M342083 322, at least one positioning groove 323 and a bearing portion 324 extending in the axial direction. 32-Side 7 M21 can be used to connect a bottom bracket 21, and the extension portion 322 is attached to the second joint element. The fourth joint element is produced by the 31st object. The pivotable "position is finely formed between the extended pastes. & controlled side entry and extraction, bad or release group 3, so that the oblique (four) and the bottom branch (four) between - Kang or free to turn. Bearing 324 is used to support the support wheel 6 Rotating thereon; preferably, a ball bearing or a roller shaft paste may be disposed on an inner surface of the runner to reduce the resistance of the runner (9) when rotating on the bearing portion 324 of the second joint element (4). The member 61 includes a branch portion 611 having an external thread 612 that can pass through the through hole 31G of the first joint member 31 and the through hole of the second member B member 32 to be engaged with the second lock tree 62. The 611 can be a sleeve, a solid shaft or an axial extension (not shown) that passes through the through holes 310, 320 and is engaged with the sleeve 621 of the second locking element 62. - the manner in which the locking element 61 and the second locking element 62 are engaged may include, but is not limited to, gluing, heat sealing or thread locking; for example, the second indication, in the second locking The sleeve 621 of the 62 is provided with an internal thread 622 which is provided with an external thread on the first locking element ei, and the internal thread 622 is locked with the locking external thread 612, so that the first joint element 31 and The second switch: the member 32 is held in a relatively pivotable coupling relationship. The member 41 is provided with a long slot 410 for slidably mounted in the first joint member 31 by the use of the pin 43 and the side member 42 Lower position. Positioning of the second joint element 32 7 M342083

The gift button is for the operation piece 51 to sacrifice the coffee, the scale of the strip - the rotating part (four) the linkage 52 connects her. The Qing can transfer to the women’s department,

The positioning groove 323 of the second joint member 32 releases the locking of the joint group 3, so that the bottom bracket 2ι and the inclined arm 22 can be changed to a value of 0 or folded as shown in Fig. 7. As shown in Figs. 8 and 9, the skeleton 2 can move in a labor-saving manner regardless of the rolling or the folding of the wheel 6 . The button 敎 解除 敎 敎 敎 敎 敎 敎 敎 敎 敎 敎 敎 敎 敎 敎 敎 敎 敎 敎 敎 敎 斜 斜 斜 斜 斜 斜 斜 斜 斜 斜 斜 斜 斜 斜 斜 斜 斜 斜 斜 斜 斜 斜 斜 斜 斜 斜 斜 斜 斜 斜 斜. As shown in FIGS. 4 to 6, when a user slams the operating member 51, and the driver's milk linkage linkage member is called to lift the member 52 upward, the detachment from the lower end of the money 41 is different. As shown in the figures 3, 7 to 9, the skeleton 2 of the present invention is supported by the sliding member 21 of the bottom bracket 21 when the deployment fixing or the bottom bracket 21 is flat on the ground, so that the coaxial shaft is pivotally connected to the joint group. 3 The lower end edge of the side runner 60 is at a distance from the ground and is suspended, and the outer diameter of the runner 6 is larger than the outer joint of the joint group 3, so that the front end edge of the runner 60 protrudes from the skeleton 2 and the joint group 3 When the outer rim surface is placed on the ground so that the skeleton 2 is unfolded or folded for M342083 p), the runner 6G is not measured with the ground, and has a stable miscellaneous 2 not 1^^, and when the skeleton 2 is inclined, The ground of the runner is connected to the ground__ The runner 6G rolls on the ground, achieving the effect of saving labor and moving the skeleton 2. In summary, the present invention provides a _ structure containing a runner, so that a skeleton can be moved and controlled to be locked or released, so that the skeleton can be used for the purpose of defining the corner and pivoting. Novelty and progress. ...with

[Simplified description of the drawings] Fig. 1 is a partially exploded perspective view of the connective ganglion group. Figure 2 is a schematic diagram of a three-dimensional explosion diagram of the joint group. Figure 3 is a schematic diagram of the operation of the group. Figure 4, the county creation __ cross-section structure diagram. Figure 5 is a schematic diagram of the actuation of the joint joint_release mechanism. Fig. 6 is a schematic diagram showing the action of the folding of the skeleton after the joint group of the present invention is released. Figure 7 is a schematic diagram of the creation joint group at the time of skeleton folding. Figure 8 is one of the schematic diagrams of the joint group using its runner to contact the ground. Figure 9 is the second schematic diagram of the joint group using its runner to contact the ground. [Main 7L symbol description] 2: Skeleton 3: Joint group 5: Release mechanism 20: Socket 21: Bottom bracket 22: Inclined arm M342083

23: Transverse connection element 24: Grip portion 31: First joint element 32: Second joint element 41: Latch 42: Elastic element 43: Pin 51: Operating member 52: Linkage 60: Runner 61: First lock Connecting element 62: second locking element 210: anti-slip element 211: anti-slip element 221: transverse connecting element 310: through hole 311: connecting portion 312: curved groove 320: through hole 321: connecting portion 322: extension 323: Positioning groove 324: Bearing portion 410: Long groove 511: Driving portion 601: Ball bearing 611: Support portion 612: Thread 621: Sleeve 622: Thread θ: Angle

10

Claims (1)

M342083 IX. Application for Patent Fan Park·· 1. A joint with a runner, including a month/eighth, an unlocked state and a folded state, including a bottom bracket and a pair of inclined arms, Between the pair of inclined arms and the bottom bracket, such that the bottom bracket and the inclined arm form an angle of L-shaped when the locking lock is formed, and the pair of joints are respectively advanced by the joint component And the second joint element is pivotally coupled to each other; the flashing member is slidably disposed between the first joint tree and the second joint tilling to control the moon wood to exhibit a state The first joint element and the second joint element are in a folded state in a relatively rotating state, and the pair of rotating wheels are rotatably sleeved on one side of the joint set. The joint of the runner according to the above-mentioned claim, wherein the first joint component is provided with a connecting portion butterfly, and the sap is connected to a bottom bracket, and the bottom edge of the bottom bracket is disposed at a lower edge of the runner. The ground forms a joint with a runner as described in the second paragraph of the patent, and the second step, in which the slip-stop is 7C, so that the bottom bracket is placed on the ground, the distance is suspended. The runner wheel has an arc-shaped groove, which is provided with (4) 1 μ.pm, and the extension of the two-joint element is provided with a through-hole, 'and the brother and the oil mountain ± 4 two joints The component is further extended on the side of the bearing portion to extend the bearing portion to sleeve the runner, and the second jaw force and the side W are formed to form a skeleton touch lock state. ~ Read the slot, and the lake breaks in. II M342083 —. __ 龅月/曰 5 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 The hole, and the second locking element are coaxially blocked by the first and second joint elements and 6. According to the _ face (four) loss smashing, the 嶋 - - linkage member and the - operation member are coupled, for the user to drive the operation member and the linkage member, the flash member is pulled away from the positioning groove, thereby releasing Locking the joint group, so that the skeleton is formed into a folded state. 7. According to the fourth aspect of the patent application, the joint containing the runner, wherein the flash unit is provided with a long slot for use-pin penetration And slidably mounted in the first joint element, and for utilizing an elastic element to make the second component of the component mosquito bite the joint set. 8. The joint according to claim i, wherein the runner is connected to a ball bearing to reduce the rotational resistance of the runner. 9. The joint of the combined wheel described in the first paragraph of the patent application scope, wherein the maximum outer diameter of the runner is greater than the outer diameter of the joint. 10. The joint comprising a runner according to claim 9 of the patent application, wherein the runner is in contact with the ground when the bottom bracket of the skeleton is inclined. 11. According to the scope of the patent, please refer to the rotator of the sixth paragraph of the patent scope, the cap linkage part-flexible element 0 12 .M342083 X. Figure M342083 VII. Designated representative map (1) The representative representative figure of this case is: (1). (2) Brief description of the symbol of the representative figure: 2: Skeleton 3: Joint group 20: Socket 21: Bottom bracket 22: Oblique arm 23: Transverse connecting element 24: Grip portion 31: First joint element 32: Second Joint member 51: Operating member 60: Runner 61: First lock member 62: Second lock member 221: Lateral connection member 310: Through hole 320: Through hole 324: Bearing portion 611: Support portion 612: Thread 621: Sleeve 622: thread