WO2022041676A1 - 一种伸缩凳 - Google Patents
一种伸缩凳 Download PDFInfo
- Publication number
- WO2022041676A1 WO2022041676A1 PCT/CN2021/079326 CN2021079326W WO2022041676A1 WO 2022041676 A1 WO2022041676 A1 WO 2022041676A1 CN 2021079326 W CN2021079326 W CN 2021079326W WO 2022041676 A1 WO2022041676 A1 WO 2022041676A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- stool
- telescopic
- connecting piece
- limiting
- falling
- Prior art date
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C9/00—Stools for specified purposes
- A47C9/10—Camp, travelling, or sports stools
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
- A47C3/20—Chairs or stools with vertically-adjustable seats
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C4/00—Foldable, collapsible or dismountable chairs
- A47C4/04—Folding chairs with inflexible seats
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
- A47C3/16—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats of legless type, e.g. with seat directly resting on the floor; Hassocks; Pouffes
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
- A47C3/20—Chairs or stools with vertically-adjustable seats
- A47C3/40—Telescopic guides
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C4/00—Foldable, collapsible or dismountable chairs
- A47C4/52—Trunk chairs, i.e. chairs collapsible to self contained carrying case, e.g. trunk shape
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/002—Chair or stool bases
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/62—Accessories for chairs
- A47C7/72—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/62—Accessories for chairs
- A47C7/72—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like
- A47C7/725—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like for illumination, e.g. lamps
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/62—Accessories for chairs
- A47C7/72—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like
- A47C7/727—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like with speakers
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C9/00—Stools for specified purposes
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
- A45F3/00—Travelling or camp articles; Sacks or packs carried on the body
- A45F3/16—Water-bottles; Mess-tins; Cups
- A45F3/20—Water-bottles; Mess-tins; Cups of flexible material; Collapsible or stackable cups
- A45F2003/205—Collapsible or foldable cups
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G19/00—Table service
- A47G19/22—Drinking vessels or saucers used for table service
- A47G2019/2277—Drinking vessels or saucers used for table service collapsible
Definitions
- the present application belongs to the technical field, and in particular relates to a telescopic stool.
- stools are widely used in many occasions, such as furniture bedrooms, offices, laboratories and outdoor places.
- the existing known stools are all fixed in external dimensions, are bulky, are inconvenient to carry for outdoor sports, and lack flexibility, so telescopic stools appear.
- the telescopic mechanism in the telescopic stool is very important for the telescopic stool.
- the telescopic stool needs to have a reliable supporting force to support it after stretching.
- the existing telescopic mechanism can realize the telescopic function, its supporting effect needs to be improved. , reduce the load-bearing capacity of the telescopic stool.
- the present application provides a telescopic stool with a firm structure.
- a telescopic stool comprising a stool surface, a stool bottom, a telescopic mechanism and a first transition mechanism for connecting the stool surface and the telescopic structure
- the telescopic mechanism can be Switching between the unfolded state and the retracted state
- the telescopic mechanism includes a plurality of relatively movable connecting pieces and a fixing mechanism provided on the connecting pieces, the fixing mechanism is used to keep the telescopic mechanism in the unfolded state; when After the plurality of connectors are unfolded, the unfolded connectors are fixed by the fixing mechanism, so that the connectors are in the unfolded state, which provides a good support effect for the unfolded connectors and ensures the reliability of the telescopic mechanism.
- the fixing mechanism includes a first limiting structure for providing an axial limit for the connecting piece; after the plurality of connecting pieces are unfolded, the first limiting structure is used to limit the axial direction of the connecting piece It can provide supporting force for the unfolded connector, effectively fix the connector at the designated position, and make multiple connectors cooperate with each other to provide stable supporting force, so as to ensure the reliability of the telescopic mechanism.
- the first limiting structure includes a first limiting portion provided on the connecting piece and a second limiting portion matched with the first limiting portion on the adjacent connecting piece; a telescopic mechanism After unfolding, use the limit part to provide support for the connecting piece, keep the telescopic mechanism in the unfolded state, and increase the reliability of the use of the telescopic mechanism; use the adjacent connecting piece to provide support for the previous connecting piece, so that the entire telescopic mechanism is more reliable.
- the structural strength of the telescopic mechanism is increased, so that the telescopic mechanism is more stable in use.
- the fixing mechanism further includes a second limiting structure for providing a circumferential limit for the connecting piece; after the plurality of connecting pieces are unfolded, the second limiting structure is used to provide a circumferential limit for the connecting piece.
- Positioning action makes the connecting piece unable to rotate, thereby effectively fixing the connecting piece at the designated position, so that the multiple connecting pieces cooperate with each other to provide stable support force and ensure the reliability of the telescopic mechanism.
- the second limiting structure includes a first inclined surface provided on the first limiting portion and a second inclined surface provided on the second limiting portion, and the first inclined surface is adjacent to the adjacent
- the second inclined surface on the connecting piece fits together; after the connecting structure is unfolded, the second inclined surface is placed on the first inclined surface, and under the mutual cooperation of the first inclined surface and the second inclined surface, the center of gravity of the first limiting portion is placed on the first inclined surface.
- the bottom end of the inclined surface prevents the first limiting portion from coming out of the second limiting portion and improves the connection effect.
- the second limiting structure further includes a first rotation-stopping portion provided on the second limiting portion and a second rotation-stopping portion matched with the first rotation-stopping portion on the adjacent connecting piece. part; further improve the circumferential limit effect.
- the fixing mechanism further includes a third limiting structure for providing radial limiting for the connecting piece; preventing radial deformation of the connecting piece, making the structure more stable and reducing weight.
- the third limiting structure includes a fifth limiting portion provided on the connecting piece and a sixth limiting portion matched with the fifth limiting portion on the adjacent connecting piece; to the limit.
- the telescopic mechanism further includes a limiting structure for preventing the separation of two adjacent connecting pieces from each other.
- the connecting piece is provided with a supporting mechanism for dispersing the force of the connecting piece; by arranging the supporting mechanism on the connecting piece, the supporting capacity of the connecting piece is increased, so that the supporting piece can be made thinner and lighter , so that the connecting piece has greater supporting force at a thinner thickness, ensuring the use quality of the telescopic stool; using the support mechanism to make the connecting piece have the same supporting force under a smaller thickness, and reducing the expansion and contraction through the thinness of the connecting piece
- the weight of the stool reduces the overall weight of the retractable stool, so as to drive the retractable stool to move after the retractable stool is stowed, so that the portable effect of the retractable stool is more prominent and the market competitiveness of the retractable stool is enhanced.
- the support mechanism includes a bearing component for providing axial support force and a reinforcement component for providing radial support force; the bearing component and the reinforcement component cooperate with each other to provide supporting force for the connecting piece from multiple directions, Make the telescopic stool have a larger supporting force when it is unfolded to ensure the structural strength of the telescopic stool; by strengthening the arrangement of the component and the bearing component, the connecting piece can have the same supporting strength with a smaller thickness, which can be used for the connecting piece.
- the thickness of the bench can be adjusted to reduce the weight of the entire telescopic stool.
- the bearing assembly includes a plurality of first bearing members arranged on the inner wall of the connecting member and a second bearing member for dispersing the force of the first bearing member; the first bearing member plays an overall supporting role, the first bearing member The two bearing members cooperate with the first bearing member to play an auxiliary supporting role, reduce the load of the first bearing member, and protect the first bearing member. structural strength.
- the reinforcement assembly includes a third bearing member arranged obliquely and a fourth bearing member matched with the third bearing member; providing a strengthening effect, improving the deformation resistance of the connecting member, and preventing the connecting member from being squeezed.
- the time deformation affects the support effect on the stool surface.
- the third bearing member and the fourth bearing member are arranged in an intersecting manner; the two bearing members are formed into a triangular structure, and the stability of the triangle is used to further improve the supporting effect of the reinforcing assembly on the connecting member, and effectively improve the connecting member. Structural strength.
- the fourth bearing member is provided with bearing feet; the force-bearing direction of the fourth bearing member is changed by the setting of the bearing feet, the force on the fourth bearing member is dispersed, and the fourth bearing member is further improved.
- the supporting effect of the connector is provided with bearing feet; the force-bearing direction of the fourth bearing member is changed by the setting of the bearing feet, the force on the fourth bearing member is dispersed, and the fourth bearing member is further improved.
- an anti-drop mechanism for keeping the retractable stool in a retracted state; when the retractable stool is not in use, press down on the stool surface to retract the retractable stool, the stool surface is lowered to the base, and the stool is removed by the anti-drop mechanism.
- the surface is fixed on the base, so that the base and the stool surface form a whole, to ensure the connection effect between the base and the stool surface, to prevent the stool surface from falling off the base after the retractable stool is retracted, to ensure the structural stability of the retractable stool, thereby prolonging the service life of the retractable stool .
- the anti-falling mechanism includes a fixing component for interlocking the stool surface and the stool bottom; under the action of the fixing component, the retractable stool is stably fixed on the base after the retractable stool is retracted. To prevent the stool surface from detaching from the base, ensure the structural stability of the retractable stool, and prolong the service life of the retractable stool.
- the fixing assembly includes a first anti-falling part provided on the stool surface and a second anti-falling part matched with the first anti-falling part; when the retractable stool is folded, the stool surface is at the base.
- the first anti-falling part and the second anti-falling part are used to form cooperation to fix the stool surface so that the stool surface cannot be separated from the base, which has a good fixing effect on the stool surface to ensure the stability of the telescopic stool transportation.
- the anti-detachment mechanism also includes an anti-detachment component for preventing the stool surface and the stool bottom from moving away from each other; The stool surface is detached from the base during the transport of the telescopic stool.
- the anti-falling assembly includes a third anti-falling part connected with the stool surface and a fourth anti-falling part matched with the third anti-falling part.
- the anti-falling assembly includes an upper connecting portion arranged on the stool surface, a lower connecting portion arranged on the stool bottom, and a reset member for connecting the upper connecting portion and the lower connecting portion.
- the anti-dropping mechanism further includes a limiting structure for hindering the movement of the connecting piece.
- the position-limiting structure includes a sixth anti-falling part provided on the bottom of the stool and a first transition piece matched with the sixth anti-falling part.
- the retractable stool also includes a light-emitting body for generating light and a light-transmitting area for the light to pass through; when the retractable stool is in use, under the action of the light-emitting body, the retractable stool emits light, so that the retractable stool can be more consuming.
- the luminous body can emit light of various colors, and it can also emit light of different intensities, so that the light has different effects in different situations, which can be used to set off the atmosphere or act as a warning sign , maximize the function of the retractable stool, improve the functionality of the retractable stool to a greater extent, and increase the sales prospect of the retractable stool; under the setting of the light transmission area, the light emitted by the luminous body is leaked out, and the light generated by the luminous body is buffered.
- the light-transmitting area is a hollow structure that runs through one or more of the stool surface, the stool bottom and the connector; the light-transmitting area is arranged on any one of the stool surface, the base and the connector, Light up the designated area on the telescopic stool, and make the telescopic stool have a variety of different functions through the lighting of different areas of the telescopic stool, meet the different needs of the telescopic stool in various occasions, and increase the functionality of the telescopic stool.
- the light-transmitting area is a groove structure arranged on one or more of the stool surface, the stool bottom, and the connecting piece; by setting the groove, the distance from the illuminant to the outside world is reduced, so that the light is emitted.
- the light of the body is more easily penetrated, avoiding the direct piercing of the light in the eyes of the user, and increasing the softness of the light, so that the retractable stool can be used to enhance the atmosphere.
- the hollow structure is an opening provided on the stool surface; the light emitted by the luminous body leaks out through the opening on the stool surface, the illuminating body can emit light of various colors, and at the same time, the illuminating body can be controlled to flicker at intervals. , so that the light generated by the luminous body penetrates from the stool surface, and the retractable stool can be placed in the construction site to play the role of a warning sign.
- the hollow structure is an opening provided on the connecting piece; the opening on the connecting piece can be set as a company logo or other tiny patterns, and the light generated when the illuminant works is radiated from the opening on the connecting piece,
- the opening pattern on the connector can be mapped on the wall to play a role in publicity or beautification, cater to the tastes of more consumers, and increase the market prospect of the retractable stool.
- the light-emitting body is arranged on one or more of the stool surface, the stool bottom, and the connecting piece; the light-emitting body is arranged at different positions, so that the light-emitting body and the different light-transmitting areas on the telescopic stool are different.
- reduce the distance from the luminous body to the light-transmitting area so that the light of the illuminating body can normally shine from the light-transmitting area, increase the conspicuous degree of the light, and make the retractable stool act as a warning sign.
- the retractable stool also includes a reflective area for reflecting the light; through the setting of the luminous area, the retractable stool can be directly observed in the area with weak light, so as to determine the position of the retractable stool; the light emitted by the illuminant is reflected through the reflective area.
- the light of a larger brightness can be obtained by using a luminous body of lower power, the service life of the battery is prolonged, and the use of the retractable stool is more convenient.
- the stool surface also includes a mounting portion provided on the stool surface, a cover plate matched with the mounting portion, and a locking structure for connecting the mounting portion and the cover plate.
- the locking structure includes an installation groove provided on the cover plate and a clip matched with the installation groove.
- it also includes an expansion structure that can provide auxiliary functions.
- the expansion structure includes one or more of audio, wireless charging components, buzzers, and photovoltaic charging components; by installing a variety of expansion structures with different functions on the telescopic stool, the telescopic stool can be used in daily use. It has more functions to meet the different needs of consumers for telescopic stools and improve the practicability of telescopic stools.
- the present application fixes the unfolded connector through the setting of the fixing mechanism, so that the connector is in the unfolded state, provides a good support effect for the unfolded connector, and ensures the reliability of the telescopic mechanism.
- FIG. 1 is a schematic three-dimensional structure diagram of the unfolded state of Embodiment 1 of the application;
- FIG. 2 is a schematic three-dimensional structure diagram of the contracted state of Embodiment 1 of the application.
- FIG. 3 is a schematic cross-sectional view of the mating structure of the stool surface and the first transition piece in Embodiment 1 of the application;
- FIG. 4 is a three-dimensional cross-sectional structural schematic diagram of Embodiment 1 of the application.
- FIG. 5 is a schematic three-dimensional structure diagram of a connector in Embodiment 1 of the application.
- Fig. 6 is the enlarged structure schematic diagram of A place in Fig. 5;
- Fig. 7 is the enlarged structure schematic diagram of B place in Fig. 5;
- FIG. 8 is a schematic diagram of the three-dimensional cooperation of two connectors when the telescopic stool is unfolded in Embodiment 1 of the application;
- Fig. 9 is the enlarged structure schematic diagram of C place in Fig. 8.
- FIG. 10 is a schematic diagram of the three-dimensional cooperation of the two connectors when the telescopic stool is contracted in Example 1 of the application;
- Figure 11 is an enlarged schematic view of the structure at D in Figure 10;
- FIG. 12 is a schematic three-dimensional structure diagram of the unfolded state of Embodiment 2 of the present application.
- FIG. 13 is a partial three-dimensional cross-sectional structural schematic diagram of the connector in Embodiment 2 of the application.
- Figure 14 is an enlarged schematic view of the structure at E in Figure 13;
- Figure 15 is an enlarged schematic view of the structure at F in Figure 13;
- FIG. 16 is a schematic diagram of the three-dimensional cooperation of the two connectors when the telescopic stool is unfolded in Embodiment 2 of the application;
- FIG. 17 is an enlarged schematic view of the structure at G in FIG. 16;
- FIG. 19 is an enlarged schematic view of the structure at H in FIG. 18;
- Embodiment 2 of the application is a partial perspective cross-sectional view of Embodiment 2 of the application.
- FIG. 21 is a schematic diagram of a partially enlarged structure in FIG. 20;
- FIG. 22 is a schematic cross-sectional structural schematic diagram of Embodiment 2 of the application.
- Example 23 is a schematic three-dimensional structure diagram of the first transition piece in Example 2 of the application.
- Example 24 is a schematic three-dimensional structure diagram of a cover plate in Example 2 of the application.
- FIG. 25 is a schematic diagram of a longitudinal three-dimensional cross-sectional structure of Embodiment 2 of the application.
- Figure 26 is an enlarged schematic view of the structure at Z in Figure 25;
- FIG. 27 is a schematic three-dimensional structure diagram of the third anti-detachment member in Example 2 of the application.
- Figure 29 is an enlarged schematic view of the structure at L in Figure 28;
- Figure 30 is an enlarged schematic view of the structure at M in Figure 28;
- Example 31 is a schematic three-dimensional structure diagram of a connector in Example 3 of the application.
- Figure 32 is an enlarged schematic view of the structure at I in Figure 31;
- FIG. 33 is a schematic partial three-dimensional structure diagram of the connector in Example 3 of the application.
- Figure 34 is an enlarged schematic view of the structure at J in Figure 33;
- FIG. 35 is a schematic three-dimensional structural diagram of the cover plate from the first viewing angle in Example 3 of the application.
- FIG. 36 is a schematic three-dimensional structural diagram of the cover plate in Embodiment 3 of the application from a second viewing angle;
- FIG. 37 is a schematic three-dimensional structure diagram of the cover plate in Embodiment 3 of the application from a third viewing angle;
- Figure 38 is a schematic diagram of the enlarged structure at K in Figure 37;
- FIG. 39 is a schematic three-dimensional structure diagram of a clip in Embodiment 3 of the application.
- FIG. 40 is a schematic partial three-dimensional structure diagram of another embodiment of the connector in Example 3 of the application.
- Fig. 41 is a perspective view of the load-bearing convex portion on the connector in the application.
- a telescopic stool includes a stool surface 1, a stool bottom 2, a telescopic mechanism, a first transition mechanism and a second transition mechanism;
- the telescopic mechanism includes a plurality of relatively movable connecting pieces 3, a plurality of connecting pieces 3. Connected end to end, the connectors are arranged in a ring-shaped structure, and the diameters of the plurality of connectors increase sequentially from top to bottom, so that the telescopic mechanism can be switched between the unfolded state and the retracted state.
- the telescopic mechanism When they are far away from each other to the farthest end, the telescopic mechanism is in a fully expanded state, and when every two adjacent connecting pieces are close to each other to overlap or mostly overlap, the telescopic structure is in a fully contracted state; and the telescopic mechanism also includes a
- the telescopic mechanism is a fixed mechanism that keeps the telescopic mechanism in the unfolded state (even if the adjacent two connecting pieces are kept away from each other); the stool surface 1 is connected to the uppermost connecting piece 3 of the telescopic mechanism, and the stool bottom 2 is connected to the lowermost one of the telescopic structure.
- a connecting piece 3 is connected; wherein, the first transition mechanism is used to connect the stool surface 1 and the telescopic mechanism, and the second transition mechanism is used to connect the stool bottom 2 and the telescopic mechanism.
- the fixing mechanism includes a first limit structure for providing an axial limit for the connecting piece 3 and a second limit structure for providing a circumferential limit for the connecting piece 3 ; wherein the first limit structure includes The first limiting portion 31 provided on the connecting piece 3 and the second limiting portion 32 matched with the first limiting portion 31 on the adjacent connecting piece 3 ; the first limiting portion is formed by at least part of the connecting piece 3 The inner wall is formed by extending outward, and the second limiting portion is formed by at least part of the outer wall of the connecting member 3 extending outward; when the telescopic mechanism is in the unfolded state, the second limiting portion 32 is located above the first limiting portion 31, and the first limiting portion 32 is located above the first limiting portion 31.
- the limiting portion 31 acts as an axial support for the second limiting portion 32 , preventing the previous connecting piece from contracting into the next connecting piece, that is, keeping two adjacent connecting pieces in a relatively expanded state.
- the connecting member 3 is provided with a first movable area 33 for moving the second limiting portion 32 on the adjacent connecting member, and a first movable area 33 communicating with the first movable area 33 .
- the second active area 34 at least part of the inner wall of the connecting piece extends outward to form a first convex edge 35 and a second convex edge 36; at least part of the inner wall of the connecting piece extends outward to form a third convex edge 37;
- the protruding edge, the second protruding edge and the third protruding edge form an inverted "U"-shaped structure, and the first active area 33 is formed between the first protruding edge, the second protruding edge and the third protruding edge;
- the movable area 34 is located above the first limiting portion 31 and communicated with the first movable area; the second limiting portion 32 can move in the first and second movable areas on the adjacent connecting pieces, which is convenient for the telescopic mechanism to
- the second limiting structure includes a first inclined surface 311 provided on the first limiting portion 31 and a second limiting portion 32 provided on the second limiting portion 32 .
- the part 32 has a tendency to be far away from the first active area, so that the two adjacent connecting pieces can be kept in the unfolded state, and will not be accidentally contracted due to twisting, and the safety is higher.
- the second limiting structure further includes a first rotation preventing portion 321 disposed on the second limiting portion 32 and a first stopping portion 321 on the adjacent connecting member 3 .
- the second anti-rotation portion 312 matched with the rotating portion 321, through the collision between the second anti-rotation portion 312 and the first anti-rotation portion 321 on the adjacent connecting piece, so that even if the connecting piece rotates due to the action of the circumferential force, the The second limiting portion 32 approaches the first active area, and the first rotation-stopping portion 321 on the second limiting portion 32 is also blocked by the second rotation-stopping portion 312 , so that the second limiting portion 32 cannot enter the first
- the active area 33 further ensures that the two adjacent connectors can stably maintain the unfolded state, and the use is more secure and stable.
- the first rotation preventing portion 321 may not be provided, and the purpose of circumferential positioning can be achieved only by the interference between the end of the second limiting portion 32 and the second rotation preventing portion 312 .
- pulling the stool surface 1 and the stool bottom 2 to make them move away from each other will drive the two adjacent connecting members 3 away from each other, and the second limit on the upper connecting member 3 will The position portion 32 will move upward along the first active area 33 on the lower connecting member 3. After the second limit portion 32 and the third convex edge 37 are in conflict, the stool surface 1 and the stool bottom 2 are rotated oppositely to drive the connection.
- the stool surface 1 is pulled upward to make the stool surface 1 and the stool bottom 2 move away from each other, and then the two adjacent connecting pieces 3 are moved away from each other, so that the second limiting portion 32 on the previous connecting piece 3 is moved away from each other.
- the second limiting portion 32 moves upward until it collides with the third convex edge 37, at this time the second limiting portion 32 is in the first active area of the next connecting piece, and the stool surface is rotated, and the stool surface drives the two adjacent connecting pieces to rotate toward each other, thereby making the first
- the second limiting portion 32 rotates with the connecting piece into the first active area 33, presses down the stool surface 1, and the stool surface pushes the connecting piece to move downward, so that the plurality of connecting pieces contract each other into a parallel ring, until the stool surface 1 and the The bottom 2 of the stool is in conflict, and the telescopic mechanism is in a retracted state at this time.
- the connecting member 3 is also provided with a third limiting portion 38, which is formed by at least part of the outer wall of the connecting member 3 extending outward, and its cross section is arranged in a trapezoidal structure along the circumferential direction of the connecting member.
- a third limiting portion 38 on the previous connecting piece 3 is placed on the third convex edge 37 of the next connecting piece, so that the The last connecting part 3 will not be detached from the lower part of the next connecting part, so as to maintain the stability of the connection between the two adjacent connecting parts;
- a third inclined surface 381 is provided on the upper surface of the third limiting part 38, so that the assembly can be More convenient and labor-saving.
- a third active area 39 and a fourth limiting portion 40 that is matched with the third active area 39 on the adjacent connecting member 3 are also provided on the connecting member 3; at least part of the inner wall of the connecting member 3 extends outwards
- the fourth convex edge 41 and the fifth convex edge 42 are formed, and the third active area 39 is the inverted "U"-shaped space surrounded by the fourth convex edge 41, the fifth convex edge 42 and the third convex edge 37;
- the fourth limiting portion 40 is formed by at least part of the outer wall of the connecting piece 3 extending outward, and is opened in an “M” shape. The fourth limiting portion 40 can move back and forth in the third movable area 39 on the adjacent connecting piece 3 .
- the width of the fourth limit portion 40 is smaller than the width of the third active area 39, so that when the second limit portion 32 moves back and forth between the first active area 33 and the second active area 34, the fourth limit portion 40 It can move back and forth in the third activity 39 without affecting the circumferential movement of the second limiting portion; and the width of the fourth limiting portion 40 is greater than the width of the first movable area 33, so that the fourth limiting portion It is impossible to enter the first active area, and then when assembling, the staff can align the fourth limit part with the third active area, and the second limit part with the first active area, to achieve rapid installation Improve assembly efficiency, which in turn increases production efficiency.
- the fourth limiting portion 40 can also be opened in other shapes, such as a "one" shape, an inverted “U” shape, etc., as long as the width of the fourth limiting portion is greater than the width of the first active area 33, The width is smaller than the width of the third active area 39 , so as to ensure the convenient connection of the connecting pieces to each other, and at the same time, the linear relative movement of the connecting pieces is not affected.
- a sixth protruding edge 43 is further opened on the connecting member 3 , and the sixth protruding edge is formed by extending outward from at least part of the inner surface of the connecting member, and is connected with the first limiting portion. 31 is connected to play a supporting role for the first limiting portion 31 and strengthen the structural strength.
- the stool surface 1 includes an upper stool body 10 , an upper handle 11 and an upper connecting part 12 ;
- the stool bottom 2 includes a lower stool body 20 , a lower handle 21 and a lower connection Part 22;
- the upper stool body 10 and the lower stool body 20 are both arranged in a circular structure with the same diameter; at least part of the lower surface of the outer edge of the upper stool extends downward to form an upper stool edge 101, and a stool is formed on the upper stool edge Slot; at least part of the upper surface of the outer edge of the lower stool body extends outward to form a lower stool edge 201, and the lower stool edge is just embedded in the stool slot, so that the two can better fit together and facilitate the storage of the retractable stool when it is in a retracted state ; At least part of the surface of the middle part of the upper stool body 10 is recessed downward to form an upper groove part 13, and the upper handle 11 is just embedded in the upper groove part 13, and in this embodiment, the two are connected by snaps
- the two are connected by snaps; the lower surface of the upper stool body 10 and the lower stool body 20
- the upper surface is provided with a plurality of reinforcing ribs, and the plurality of reinforcing ribs are arranged in a spider web structure to enhance the structural strength of the upper stool body and the lower stool body.
- the upper handle 11 is arranged in a circular structure, and three upper through grooves 111 are formed thereon, and the upper groove portion 13 is formed with grooves corresponding to the upper through grooves. It is convenient for users to grasp the stool surface 1; the upper connecting part 12 is installed in the middle part of the lower surface of the upper handle 11, and a through hole is opened on it; the structure of the lower handle 21 is the same as that of the upper handle 11, and the lower groove part is provided with a The groove corresponding to the lower through groove, the lower connecting part is installed in the middle of the upper surface of the lower handle 21, corresponding to the upper connecting part, the structure is the same, and a through hole is also opened on it; the two ends of the spring are respectively connected to the upper and lower connecting parts.
- the through holes are used to maintain the conflicting state between the stool surface 1 and the stool bottom 2.
- the upper stool body 10 and the lower stool body 20 are both provided with through holes for the springs to pass through.
- the upper stool body 10 is further provided with an upper support column 14
- the lower stool body 20 is further provided with a lower support column 24 .
- the upper support column 14 also collides with the lower support column 24 to improve the support force of the telescopic stool in the retracted state.
- a metal block is installed at the lower end of the upper support column 14, and a magnet is installed at the upper end of the lower support column 24, thereby further ensuring that the stool surface 1 and the stool bottom 2 can be kept in a retracted state and are not easily separated accidentally.
- At least part of the surface of the lower stool body 20 extends outward to form stool legs 202 , a plurality of stool legs are evenly distributed along the circumference of the lower stool body 20 , and anti-slip anti-slip surfaces are provided on the surface of the stool legs. pattern.
- the stool feet 202 can also be anti-skid blocks mounted on the lower stool body 20, which can be made of rubber, silicone or other materials; There are mounting grooves for the feet of the stool, a plurality of mounting grooves for the feet of the stool are evenly arranged along the circumference of the lower surface of the lower stool body 20, and the feet of the stool 202 are installed in the mounting grooves of the feet of the stool; It still has good friction force, is not prone to slippage, is more stable and reliable, and has high safety.
- the upper stool body 10 is provided with anti-skid lines on the surface.
- the upper connecting part 12 , the lower connecting part 22 , the spring, the metal block and the magnet together constitute a disengagement prevention mechanism for keeping the retractable stool in a retracted state.
- the first transition mechanism includes a first transition piece 61 and an upper transition portion 15 ; the upper transition portion 15 is formed by extending downward from at least part of the lower surface of the upper stool body 10 and is annular. Structural arrangement; the first transition piece 61 is arranged in an annular structure, and a plurality of second limiting portions 32 and a plurality of fourth limiting portions 40 are installed on the lower part of its outer surface, and the second limiting portion and the fourth limiting portion are mutually mutually in sequence.
- the staggered arrangement facilitates the connection between the first transition piece 61 and the connecting piece 3; the upper part of the inner surface of the first transition piece is provided with a plurality of buckle protrusions, and the upper transition part 15 is provided with a plurality of buckle grooves.
- the cooperation of the convex portion and the snap groove realizes the snap connection between the first transition piece and the upper transition portion.
- the second transition mechanism includes a second transition piece 62 and a lower transition portion 25 .
- the lower transition portion 25 is formed by extending upward from at least part of the upper surface of the lower stool body 20 and is in a ring structure.
- the second transition piece 62 is arranged in an annular structure, and its inner surface structure is completely the same as that of the inner surface of the connecting piece 3 Similarly, it is convenient for the connection and cooperation between the second limiting portion 32 and the fourth limiting portion 40 on the connecting piece and the second transition piece.
- the outer surface of the second transition piece is a smooth surface, and the lower end of the second transition piece is provided with a There are a plurality of snap protrusions, and a plurality of snap grooves are opened in the gaps, and the snap connection between the second transition piece and the lower transition portion is realized through the cooperation of the snap protrusions and the snap grooves.
- the fixing mechanism further includes a third limiting structure for providing a radial limit for the connecting member 3
- the third limiting structure includes The fifth limiting portion 323 provided on the connecting piece 3 and the sixth limiting portion 313 matched with the fifth limiting portion on the adjacent connecting piece 3, the fifth limiting portion is provided on the
- the bottom of the second limiting portion 32 is formed by at least part of the surface of the outer edge of the second limiting portion 32 extending downward.
- the sixth limiting portion is provided on the first limiting portion 31 and is connected by the first limiting portion 31 At least part of the surface on one side of the center of the ring extends upward.
- the sixth limiting portion, the inner wall of the connecting piece, and the second anti-rotation portion 312 cooperate with each other to form a groove structure on the first limiting portion 31.
- the fifth limiting portion The part can be embedded in the groove structure, so that when the telescopic mechanism is in the unfolded state, the fifth limiting part is just embedded in the groove structure on the adjacent connecting piece, so that the connecting piece cannot be radially deformed, Then, the two adjacent connecting pieces are stably maintained in the unfolded state, and the structure is more stable and safe; and when it needs to be retracted, it is only necessary to pull the stool surface 1 upward to drive the fifth limiting portion 323 to come out of the groove structure. , the connecting member 3 can be rotated normally, so that the second limiting part enters the first active area to perform the shrinking operation.
- the connector is further provided with a support mechanism for dispersing the force on the connector, and the support mechanism includes a bearing member for providing a supporting force and a reinforcement member matched with the bearing member, A plurality of bearing parts and a plurality of reinforcing parts are arranged in sequence; the bearing parts include a plurality of first bearing parts 51 arranged on the inner wall of the connector and a second bearing part 52 matched with the first bearing parts.
- the connecting member and the second bearing member are respectively formed by extending outward from at least part of the inner wall of the connecting member 3 to enhance the axial support ability of the connecting member and prevent the connecting member from being bent and deformed;
- the reinforcing member includes a cross-arranged third bearing member 53 and the fourth bearing member 54, the third bearing member and the fourth bearing member are also formed by at least part of the inner wall of the connecting member 3 extending outwards respectively, and the third bearing member is connected with a first bearing member 51 to play a supporting role.
- the third bearing member and the fourth bearing member are arranged in a cross, so they can support each other and at the same time play a strengthening role for the connecting member 3, prevent the circumferential deformation of the connecting member 3, and make the stool surface bear the gravity It is evenly distributed on the connector to provide a good support effect for the stool surface, and the structural strength is higher, so that the connector itself can be made thinner, which reduces the weight of the connector, saves materials, and is also convenient to carry.
- the purpose of light weight is more practical and convenient for consumers to carry; at the same time, it also enables a single connector to have a certain radial deformation capability, which facilitates the interconnection and installation of the connectors 3, improves assembly efficiency, and facilitates production.
- the support mechanism can also be other forms of reinforcing structures, such as a plurality of inclined reinforcing ribs, or a plurality of reinforcing ribs forming a tree-like structure, etc., as long as it can enhance the structural strength of the connector. At the same time, the weight of the connecting piece can be reduced, and the assembly can be facilitated.
- the connecting member 3 is further provided with a concave portion 48 , and the concave portion is formed by inwardly concave at least part of the surface of the lower edge of the connecting member, and a plurality of concave portions are formed.
- the plurality of concave portions and the plurality of second limiting portions 32 are arranged in sequence with each other in a staggered manner; the arrangement of the third grooves further alleviates the problem without hindering the connection between the adjacent connecting pieces
- the weight of the connecting piece is reduced to achieve the purpose of lightening the telescopic stool; and when the fifth limiting portion 323 cooperates with the sixth limiting portion 313 so that the telescopic mechanism is fixed in the unfolded state, it cannot be seen from the outside of the unfolded telescopic mechanism.
- the concave portion 48 is observed, and when the concave portion 48 can be observed, it indicates that the fifth limiting portion is not completely embedded in the concave formed by the cooperation of the sixth limiting portion, the inner wall of the connecting piece and the second anti-rotation portion 312. In the groove structure, it plays a role of reminding the user to adjust the telescopic mechanism, avoiding the damage of the connecting piece due to the unbalanced force, improving the use safety of the telescopic stool and prolonging the service life.
- the concave portion 48 may also be a concave or through groove formed near the lower portion of the connecting member 3 .
- the cross-section of the third limiting portion 38 is still arranged in a trapezoidal structure, and the plurality of third limiting portions 38 are evenly arranged along the circumferential direction of the connecting member 3 ;
- the length is smaller than the axial length, so that the overall volume of the third limiting portion 38 is reduced, and the weight is further reduced; and a plurality of seventh limiting portions 49 are provided on the upper edge of the connecting member 3, and a plurality of seventh limiting portions 49 are provided.
- the parts are evenly arranged along the circumferential direction of the connecting piece 3.
- the third limiting part 38 on the previous connecting piece 3 is just located in the seventh limiting part 49 of the next connecting piece, so that the The last connecting part 3 will not be detached from the lower part of the next connecting part, maintaining the stability of the connection between the two adjacent connecting parts, and also keeping the upper surface of the connecting part 3 flush, so that the telescopic mechanism can shrink smaller , Small size, easy to carry.
- a light-emitting mechanism is further provided, and the light-emitting mechanism includes a light-emitting body 71 for emitting light, a power supply assembly for supplying energy to the light-emitting body 71 , a light-emitting body for loading
- the light-emitting body is an LED lamp, and can also be other light sources in other embodiments;
- the power supply assembly includes the mounting portion 72 .
- the connecting wire is a wire , is used to connect the mounting seat and the illuminator, the mounting seat is a battery seat for installing a battery, and the battery seat is an existing structure, so it will not be repeated here; in this embodiment, the battery seat and the stool surface 1 are buckled Removably connected with the card slot, in other embodiments, it can also be directly fixed in the installation part or connected by screws; the stool surface 1 is also installed with a wire take-up member 76 for collecting the connecting member 74 .
- the mounting portion 72 is a groove structure formed by at least part of the surface of the stool surface 1 being recessed downward, including a large groove 721 and a small groove 722; in other embodiments, the mounting portion can also be a single Mounting posts, or other structures, as long as they can be used to mount luminaires and energy components.
- the mounting portion 72 is provided with a switch 75 for controlling the working state of the light-emitting body.
- the switch is mounted on the side wall of the large groove 721, which can ensure that the switch is convenient to use and is not easy to use. touch by mistake.
- a switch cover is sleeved on the switch 75, and the switch cover can be made of rubber material or silicone material or other materials, which can increase the hand feeling and at the same time play the role of insulation, anti-skid, buffer and anti-collision.
- the cover structure includes a cover plate 80 and a locking structure; wherein the cover plate is provided with a first cover plate groove 81 and a second cover plate groove 82 ; the cover plate is used for The closed installation portion 72 is arranged in a circular structure.
- the first cover plate slot 81 is an arc-shaped slot opened on the cover plate, which corresponds to the large slot 721 and is convenient for the user to insert four fingers;
- the second cover plate slot 82 is a
- the circular groove opened on the cover plate corresponds to the small groove 722, which is convenient for the user to penetrate the thumb, so as to facilitate the user to grasp the stool surface 1; sustaining effect.
- the locking structure is used to realize the detachable connection between the mounting part and the cover plate;
- the installation slot is opened on the cover plate 80, the clip 83 is installed in the installation slot, the two are sliding fit, and the clip is opened on the installation part
- the clip can be snapped into the bayonet to realize the locking between the cover plate and the mounting part;
- the side wall of the cover plate is also provided with a locking protrusion 86, and the side wall of the mounting part is provided with a locking groove 87, the locking
- the groove is an L-shaped structure, and the locking convex portion fits with the locking groove, which facilitates the connection between the cover plate and the mounting portion.
- the first transition piece 61 is further provided with a third limiting portion 38 , and the inner surface of the first transition piece 61 is provided with a reinforcing rib;
- the surface structure is basically the same as the inner surface structure of the connector 3 in this embodiment, the outer surface is smooth, only the bottom is provided with a buckle, and the bottom recesses 48 are provided with two side by side.
- a disengagement prevention mechanism for keeping the retractable stool in a retracted state includes a fixing component for mutually locking the stool surface 1 and the stool bottom 2 ;
- the fixing assembly includes a first anti-falling part 91 arranged on the stool surface 1 and a second anti-falling part 92 matched with the first anti-falling part, and the second anti-falling part is rotatably connected to the
- the buckle on the bottom of the stool, the first anti-falling part is an annular convex part, when the stool surface is pressed on the bottom of the stool, the buckle is turned up, the buckle is buckled on the annular convex part, and the buckle is connected to the annular convex part.
- the third anti-falling part cooperates with each other to fix the stool surface, and the stool surface is fixed on the stool bottom to prevent the retractable stool from being scattered during the transportation process.
- the anti-falling mechanism further includes an anti-falling component for preventing the stool surface 1 and the stool bottom 2 from moving away from each other;
- the stool surface 1 is also provided with a fifth detachment prevention part 95
- the third detachment prevention part 93 is arranged in a cylindrical structure, and the third detachment prevention part
- the top of the bench is provided with a first snap portion 931 for snap-connecting with the fifth anti-dropping portion
- the third anti-dropping portion is also provided with a limit ring 933 matched with the fifth anti-dropping portion
- the bottom of the stool is provided with a
- the fourth anti-falling part 94 for fixing the third anti-falling part is a tubular structure.
- the retractable stool When the retractable stool is folded, the stool surface is covered on the bottom of the stool, and the bottom of the third anti-falling part 93 Inserted into the fourth anti-dropping portion, the second snap portion 932 at the bottom of the third anti-dropping portion forms an interference fit with the fourth anti-dropping portion, thereby increasing the friction between the third and fourth anti-dropping portions.
- the retractable state of the telescopic stool is maintained; the bottom and top of the third anti-falling part are provided with grooves, so that the third anti-falling part can be deformed when it cooperates with the fifth and fourth anti-falling parts.
- the structures of the third anti-detachment part and the fourth anti-detachment part can be replaced by other structures, such as the cooperation of the insertion rod and the insertion sleeve, and the frictional force is increased between the insertion rod and the insertion sleeve to realize the prevention.
- install rubber on the outer wall of the insert rod and the inner wall of the insert sleeve of course, a magnet can also be used, and the suction force of the magnet can be used to prevent the stool surface and the stool bottom from falling off.
- the upper connecting portion 12 on the stool surface 1 and the lower connecting portion 22 on the stool bottom 2 are connected by a restoring member 90, and the restoring member is a spring, which can be other elastic materials in other embodiments.
- the anti-dropping mechanism also includes a limiting structure for hindering the movement of the connecting piece 3;
- the limiting structure is a sixth anti-dropping portion 96 arranged on the bottom of the stool, and the sixth anti-dropping portion is similar to a buckle structure , which can be matched with the first transition piece 61 when the telescopic stool is contracted, and the first transition piece can be stuck, so that the first transition piece cannot move;
- At least part of the cross-section of the first transition piece is triangular in shape, which facilitates the snap-fit and separation with the lower edge of the first transition piece.
- the sixth anti-detachment portion can be other structures that can be connected to the connecting piece, such as a telescopic rod that can be extended and retracted by a spring, and a slot that is matched with the telescopic rod.
- a hand piece 16 is provided on the side wall of the stool surface, and the hand piece is made of one or more of ribbons, nylon or carbon fiber materials, and can also be made of other materials.
- the hand piece is fixed on the side wall of the stool surface by a third fixing piece 161.
- the third fixing piece is a screw, and the ribbon is moved out to form a handle and placed on the side wall of the bench surface.
- the hand piece can be For structures such as handles, the collection piece can also be made into a telescopic ribbon structure; when the telescopic stool is not in use, the telescopic stool is stowed, and the hand piece is held to directly carry the entire telescopic stool; in other embodiments, the third The fasteners can also be Velcro.
- the length of the handle member 16 can be adjusted by adjusting the buckle to adapt to different usage conditions; the end of the handle member is fixed by Velcro.
- the adjustment button is in an arc shape as a whole and fits with the side wall of the stool surface.
- a light-transmitting area for light to pass through is further provided, and the light-transmitting area is opened on one or more of the stool surface, the stool bottom, and the connecting piece.
- the hollow structure can be an opening or a through slot, such as the mounting portion 72, the first cover slot 81 and the second cover slot 82 in this embodiment; It protrudes from the mounting portion 72 , the first cover plate groove 81 and the second cover plate groove 82 on the stool surface.
- luminous bodies which can respectively emit light of three colors of white, red and blue.
- the white light is used for illumination, and the red and blue lights can be set to alternately flicker to serve as a warning.
- the light-transmitting area can be a groove structure 99 with a thinner wall thickness, so that light can penetrate from the bottom wall of the groove to realize the light-transmitting function.
- the groove structure on the top is made into a product logo pattern, which plays a role in promoting the product; in this case, the light-emitting element is set to illuminate from the stool surface to the bottom of the stool, or from the bottom of the stool to the surface of the stool, the light will be very easy to pass from the LOGO.
- the pattern is exposed in the pattern, which makes the pattern brighter, the display effect is better, and the appearance is more beautiful.
- the LOGO pattern can also be set as the above-mentioned hollow structure, that is, through grooves, and the light penetrates the hollow structure and illuminates the ground, creating a similar atmosphere. The role of lights.
- the light-emitting body can also be arranged on the inner wall of the connecting piece, on the bottom of the stool and suspended on the bottom of the stool surface, the light-emitting body can be evenly arranged on the side wall of the stool surface, and evenly distributed on the side of the stool surface in the circumferential direction.
- the user can get a better experience effect no matter which direction they observe; when the illuminator is placed on the connecting piece, the illuminator can be staggered with the light-transmitting area to ensure the stability of the installation of the illuminator.
- the light emitting body is configured to emit light from the stool surface to the stool bottom, and the connecting member 3 is made of a transparent material, so that the light can be directly transmitted.
- the retractable stool can also reflect bright light in a well-lit environment, which increases the conspicuousness of the retractable stool, attracts the attention of consumers, and helps to increase the sales volume of the retractable stool.
- the reflective area can also be provided on the handle member 16, so that the light can be reflected by the reflective area when irradiated on the handle member, so as to play the function of reminding and warning. Use this application as a temporary replacement for warning signs.
- the reflective area is covered all over the outer surface of the handle member 16 .
- the reflective area may only be located on a part of the surface of the handle member 16 .
- the reflective area is a reflective tape
- the reflective tape and the handle member 16 are directly woven together, so that the reflective tape and the handle member form a whole, which is not easy to fall off or be damaged.
- an expansion structure 98 is also included, and the expansion structure can be composed of one or more components such as a buzzer, a sound, a wireless charging component, a photovoltaic charging component, etc.; the sound and buzzer
- the device can be installed on the bottom of the stool to provide a larger sound conduction space for the speaker and reduce the vibration effect of the sound transmitted to the stool surface.
- Fast charging a plug is provided on the bottom of the stool, and the plug on the bottom of the stool is used to provide power for the expansion structure on the telescopic stool, and the buzzer, audio and other components can also be charged by installing photovoltaic charging components; the audio can be
- the Bluetooth audio can also be an ordinary audio.
- the bottom of the stool is provided with a connecting wire connected to the audio.
- the above-mentioned buzzer, audio, wireless charging components and photovoltaic charging components are all existing technologies, and can be installed only by changing the shape as required. Up to this application, it will not be repeated here.
- a rib structure is further opened on the inner surface of the connector 3 , and the rib structure includes a first rib 301 , a second rib 302 , a Three protruding ribs 303 , fourth protruding ribs 304 and fifth protruding ribs 305 ; two second protruding edges 36 are formed below the first limiting portion 31 , and the two second protruding edges 36 are respectively located at the first limiting portion 31 the two sides of the first rib 301 is inclined, and its two ends are respectively connected with the two second convex edges 36; One end of the third protruding rib 303 is connected to the first limiting portion 31, and is arranged in a vertical state, parallel to the second protruding edge 36; The fourth convex rib 304 is arranged in a horizontal state, and its two ends are respectively connected with two second convex edges 36, which intersect with the third convex rib 303
- art lines 307 are opened on the outer surface of the connector 3 , and a plurality of art lines are evenly distributed along the circumferential direction of the connector 3 and correspond to the third limiting portions 38 one-to-one.
- the art line is a groove opened along the axial direction of the connector 3, which is convenient for demolding and more beautiful.
- sixth ribs 306 are formed on the inner surface of the connector 3 , a plurality of sixth ribs are evenly distributed along the circumferential direction of the connector 3 , and a plurality of sixth ribs The ribs correspond to a plurality of art lines 307 one by one to enhance the structural strength.
- the upper surface of the second limiting portion 32 can also be set as a limiting plane 329 , so as to prevent the second limiting portion from being deformed or damaged, and while increasing the structural strength, it does not Add too much weight.
- the support mechanism further includes a reinforcing member for providing radial support, and the reinforcing member includes a fifth bearing member 55 connected to the first bearing member 51 .
- the sixth carrier 56 matched with the fifth carrier 55 and the seventh carrier 57 matched with the sixth carrier; the fifth carrier, the sixth carrier and the seventh carrier are At least part of the inner wall is formed to extend outward; one end of the fifth carrier is connected to the first carrier 51, and the other end is connected to the first flange 35; one end of the sixth carrier 56 is connected to the fifth carrier 55, and the other end is connected to the third carrier 55.
- the protruding edge 37 is connected, and a groove is formed between the first carrier, the fifth carrier, the sixth carrier and the third protruding edge; one end of the seventh carrier 57 is connected with the fifth carrier 55, and the other end is connected to the fifth carrier 55. It is connected with the seventh convex edge 47 formed on the lower edge of the inner wall of the connector 3; one end of the third carrier 53 is connected with one end of the fifth carrier 55, one end of the fourth carrier is connected with one end of the seventh carrier, and the first One end of the four bearing members 54 is bent to form a bearing leg 541 .
- the bearing leg is arranged along the axial direction of the connecting member and is connected with the seventh convex edge 47 to further strengthen the structural strength.
- some of the reinforcing components are replaced by supporting components, and a plurality of supporting components and a plurality of reinforcing components are alternately arranged in sequence, and the reinforcing components include an eighth bearing member 58 and a ninth bearing member.
- Carrier 59 wherein the ninth carrier includes a first carrier 591, a second carrier 592, a third carrier 593, a fourth carrier 594 and a fifth carrier 595; the first carrier and the fifth carrier 57
- the second bearing part 592 is connected to the first bearing part
- the third bearing part 593 is connected to the second bearing part 592
- the fourth bearing part is connected to the third bearing part
- one end of the fifth bearing part is connected to the fourth bearing part
- the other end is connected with the seventh convex edge 47
- the first bearing part 591, the second bearing part 592 and the third bearing part 593 together constitute the product LOGO, which not only enhances the structural strength of the connector, but also plays a role in publicity.
- the eighth carrier 58 is located between the ninth carrier 59 and the seventh carrier 57, one end of the eighth carrier is connected to the fifth carrier, and the other end is connected to the seventh ledge 47.
- the general structure of the second limiting portion 32 in this embodiment is the same as that in Embodiment 2, the difference is that the second limiting portion 32 is further provided with a first limiting convex portion 324 and The second limiting convex portion 325 is used to enhance the structural strength of the second limiting portion; the first limiting convex portion 324 , the second limiting convex portion 325 and the first anti-rotation portion 321 make the entire second limiting portion present "W" shaped structure set.
- the cover plate 80 is provided with a handle portion 150 for grasping, and the handle portion can be used to conveniently push the cover plate to rotate, and the cover plate is provided with a first groove 137.
- the handle portion is a semi-circular rod-shaped structure with a hollow interior, one side of which is an opening, and a plurality of reinforcing ribs 1502 are arranged on the inner wall of the handle portion, and the reinforcing ribs are distributed in a grid shape.
- the second groove 1503 matched with the first movable groove, the handle part is rotatably connected to the first groove, the handle part is provided with a second limit groove 1501, and the inner wall of the first groove is provided with the first groove.
- the limit block 1371 matched with the two limit grooves has a third groove 138 on the top of the first groove.
- the handle can be easily turned out from the first groove;
- the handle part is turned out from the first groove, and the entire telescopic stool can be lifted directly through the handle part.
- the switch is located inside the handle part, and the handle is used to protect the switch and prevent the use of the telescopic stool. accidentally touch the switch.
- the cover plate is provided with a first movable slot 110 corresponding to the switch, the switch is connected with the illuminator, the first movable slot is an arc structure, when the cover plate is covered in the installation portion, the switch is penetrated through the first movable slot 110 .
- the cover plate In the movable groove, the cover plate can be freely rotated under the setting of the first movable groove, so as to avoid collision between the rotation of the cover plate and the switch.
- the clip 83 includes a clip body 831, a connecting rod 833 and a first slider 834; the clip body is arranged in a rectangular structure, and the connecting rod is arranged at one end of the rectangular block; the first slider 834 is arranged on the side of the clip body
- the first sliding block is provided with a sixth protrusion 1341
- the inner wall of the installation groove 85 is provided with a first sliding groove 852 that matches the first sliding block
- the inner wall of the first sliding groove is provided with a first sliding groove 852 matching the
- the first limit groove 851 matched with the sixth protrusion has two sets of first limit grooves on the inner walls of both sides of the first chute respectively, and the two sets of first limit grooves are respectively set at different positions of the first chute.
- the bayonet 84 is matched with the connecting rod; when the connecting rod is inserted into the bayonet 84, the sixth convex block is embedded in one of the first limiting grooves, and the sixth convex block is inserted between the first limiting groove and the sixth convex block.
- the third anti-falling part can be fixed under the cooperation of the connecting rod, so as to ensure the matching effect between the connecting rod and the bayonet 84 .
- OFF/ON is engraved on the cover plate 80, which is located on the side of the clip 83, which is convenient for users to use.
- the words OFF ⁇ ON are engraved on the cover plate 80 to remind the user of the rotation direction of the cover plate 80 .
- the sixth bump has an arc-shaped structure, and the arc-shaped structure of the sixth bump is used so that the sixth bump will not come out of the first limiting groove by itself due to gravity.
- the block can be withdrawn from the first limit groove again, so that the third anti-separation part can move in the installation groove.
- the sixth convex block is embedded in another set of first limiters.
- the first sliding block is provided with a fourth through groove 8330, which reduces the thickness of the first sliding block, so that when the sixth protrusion abuts on the inner wall of the first sliding groove, the first sliding block can produce relatively Small deformation, so that the sixth and third anti-detachment parts can normally move in the installation groove; the third anti-detachment part is provided with a second chute 836, and the inner wall of the installation groove is provided with a matching second chute.
- the second slider 839 there are four seventh protrusions 8361 on the inner wall of the second sliding groove.
- the fourth protrusions are in direct contact with the side wall of the second sliding block. The frictional force of the two sliders.
- the top of the clip body 831 is provided with a convex portion 835, and the top surface of the convex portion and the top surface of the stool surface are on the same plane; the setting of the convex portion makes the operation of pushing the third anti-detachment part to move more convenient, and the height of the convex portion is more convenient. Make a limit to prevent the convex part from touching the human body's thigh, so as to increase the comfort of the user.
- the locking structure may be other structures for fixing the cover plate, such as a spring-retractable plug-in rod and a plug-in groove. .
- a seat cushion is also installed on the stool surface 1, and the seat cushion can be a non-slip pattern, a sponge pad, a silicone pad, a frosted part, etc., which are integrated with the stool surface, or can be various kinds that are detachable from the stool surface 1.
- Material cushion can be any suitable material cushion.
- a rib structure, an art line and a limiting plane 329 can also be formed on the connector 3 , or the other structures mentioned above can be combined with each other, or the above structures can be combined with other existing structures.
- the connecting member 3 is provided with a load-bearing protrusion 30 , so that when the telescopic stool is in a retracted state, the load-bearing protrusion 30 on one of the connecting members 3 can play a role in supporting the adjacent
- the supporting function of another connecting member 3 close to the stool surface 1 improves the load-bearing capacity, that is, the load-bearing convex portion 30 not only plays a supporting role between two adjacent connecting members 3 when the application is fully retracted, but also plays a supporting role. This is because the application can be fully deployed or not fully deployed as required.
- Fully deployed means that the 32 on all the connectors 3 and the adjacent connectors 3 support each other against each other, and the incomplete deployment is the partial.
- 32 on the connecting piece 3 and 31 on the adjacent connecting piece 3 support each other against each other, so that telescopic stools of different heights can be unfolded according to needs;
Landscapes
- Special Chairs (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Toilet Supplies (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
- Motorcycle And Bicycle Frame (AREA)
- Prostheses (AREA)
- Non-Flushing Toilets (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
一种伸缩凳,包括凳面(1)、凳底(2)、伸缩机构及用于连接凳底(2)与伸缩机构的第二过渡机构;伸缩机构可在展开状态和收缩状态之间切换,该伸缩机构包括多个可相对移动的连接件(3)和设于连接件(3)上的固定机构,该固定机构用于将伸缩机构保持在展开状态;通过固定机构的设置,将展开后的连接件(3)固定,使连接件(3)处于展开状态,为展开的连接件(3)提供良好的支撑效果,保证伸缩机构使用的可靠性。
Description
本申请属于技术领域,尤其是涉及一种伸缩凳。
凳子作为人们生活中常常用到的休闲家具,被广泛的应用于多种场合,比如家具卧室、办公室、实验室以及户外场所等等。目前公知的凳子外形尺寸都是固定的,体型庞大的,不方便携带于户外运动,缺乏灵活性,因此便出现了伸缩凳。伸缩凳中的伸缩机构对于伸缩凳来说至关重要,伸缩凳在拉伸后需要有可靠的支撑力对其进行支撑,现有中的伸缩机构虽能实现伸缩功能,但其支撑效果有待提升,降低伸缩凳的承重能力。
发明内容
本申请为了克服现有技术的不足,提供一种结构牢固的伸缩凳。
为了实现上述目的,本申请采用以下技术方案:一种伸缩凳,包括凳面、凳底、伸缩机构及用于连接所述凳面与所述伸缩结构的第一过渡机构;所述伸缩机构可在展开状态和收缩状态之间切换,该伸缩机构包括多个可相对移动的连接件和设于所述连接件上的固定机构,该固定机构用于将所述伸缩机构保持在展开状态;当多个连接件展开后,利用固定机构将展开后的连接件固定,使连接件处于展开状态,为展开的连接件提供良好的支撑效果,保证伸缩机构使用的可靠性。
进一步地,所述固定机构包括用于为所述连接件提供轴向限位的第一限位结构;当多个连接件展开后,利用第一限位结构对连接件的轴向提供限位作用,为展开后的连接件提供支撑力,有效的将连接件固定在指定位置上,使多个连接件相互配合提供稳定支撑力,保证伸缩机构使用的可靠性。
进一步地,所述第一限位结构包括设于所述连接件上的第一限位部和与相邻所述连接件上的第一限位部相配合的第二限位部;伸缩机构展开后,利用限位部为连接件提供支撑力,使伸缩机构保持在展开状态,增加伸缩机构使用的可靠性;利用相邻的连接件为上一个连接件提供支撑力,使整个伸缩机构更为紧凑,增加伸缩机构的结构强度,使伸缩机构在使用时更稳固。
进一步地,所述固定机构还包括用于为所述连接件提供周向限位的第二限 位结构;当多个连接件展开后,利用第二限位结构对连接件的周向提供限位作用,使连接件无法转动,从而有效的将连接件固定在指定位置上,使多个连接件相互配合提供稳定支撑力,保证伸缩机构使用的可靠性。
进一步地,所述第二限位结构包括设于所述第一限位部上的第一斜面和设于所述第二限位部上的第二斜面,所述第一斜面与相邻所述连接件上的第二斜面相契合;连接结构展开后,第二斜面置于第一斜面上,在第一斜面与第二斜面的相互配合下,将第一限位部的重心置于第一斜面底端,防止第一限位部从第二限位部内脱出,提升连接效果。
进一步地,所述第二限位结构还包括设于所述第二限位部上的第一止转部和与相邻所述连接件上的第一止转部相配合的第二止转部;进一步提高周向限位效果。
进一步地,所述固定机构还包括用于为所述连接件提供径向限位的第三限位结构;防止连接件产生径向形变,使得结构更为稳定的同时,可以轻量化。
进一步地,所述第三限位结构包括设于所述连接件上的第五限位部和与相邻所述连接件上的第五限位部相配合的第六限位部;实现径向限位。
进一步地,所述伸缩机构还包括用于阻碍相邻两所述连接件相互分离的限位结构。
进一步地,所述连接件上设有用于分散所述连接件受力的支撑机构;通过在连接件上设置支撑机构的方式,增加连接件的支撑能力,从而可将支撑件做的更为轻薄,使连接件在更薄的厚度下拥有更大的支撑力,保证伸缩凳的使用质量;利用支撑机构使连接件在更小的厚度下有相同的支撑力,通过连接件的轻薄减小伸缩凳的重量,使伸缩凳的整体重量减小,以便在将伸缩凳收起后带动伸缩凳移动,使伸缩凳的便携效果更佳突出,提升伸缩凳的市场竞争力。
进一步地,所述支撑机构包括用于提供轴向支撑力的承载组件和用于提供径向支撑力的加强组件;承载组件与加强组件相互配合,从多个方向上为连接件提供支撑力,使伸缩凳在展开时有较大的支撑力,保证伸缩凳的结构强度;通过加强组件和承载组件的设置,使连接件在更小的厚度下即可拥有相同的支撑强度,可对连接件的厚度进行调整,从而减小整个伸缩凳的重量。
进一步地,所述承载组件包括设于所述连接件内壁上的多个第一承载件和 用于分散第一承载件受力的第二承载件;第一承载件起到总支撑作用,第二承载件配合第一承载件起到辅助支撑作用,减小第一承载件的负荷,对第一承载件起保护作用,两个承载件相互配合为连接件提供良好支撑力,有效提升连接件的结构强度。
进一步地,所述加强组件包括倾斜设置的第三承载件和与所述第三承载件相配合的第四承载件;提供加强效果,提升连接件的抗形变能力,避免连接件在受到挤压时形变影响对凳面的支撑效果。
进一步地,所述第三承载件和所述第四承载件呈交叉设置;使两个承载件形成三角结构,利用三角形的稳定性进一步地提升加强组件对连接件的支撑效果,有效提升连接件结构强度。
进一步地,所述第四承载件上设有承载脚;通过承载脚的设置来改变第四承载件的受力方向,将第四承载件上的受力分散,进一步地提升第四承载件对连接件的支撑效果。
进一步地,还包括用于令伸缩凳保持收缩状态的防脱机构;伸缩凳的不使用时,往下按压凳面,使伸缩凳缩起,凳面下降至底座上,利用防脱机构将凳面固定在底座上,使底座与凳面形成整体,保证底座与凳面的连接效果,避免伸缩凳收起后凳面从底座上脱出,保证伸缩凳的结构稳定性,从而延长伸缩凳使用寿命。
进一步地,所述防脱机构包括用于将所述凳面与所述凳底相互锁定的固定组件;在固定组件作用下,使伸缩凳在缩起后将凳面稳定的固定在底座上,避免凳面从底座上脱离,保证伸缩凳结构稳定性,延长伸缩凳使用寿命。
进一步地,所述固定组件包括设于所述凳面上的第一防脱部和与所述第一防脱部相配合的第二防脱部;当伸缩凳收起后,凳面处于底座上,利用第一防脱部与第二防脱部形成配合,将凳面固定,使凳面无法与底座相分离,对凳面起到良好固定作用,以保证伸缩凳运输的稳定性。
进一步地,所述防脱机构还包括用于阻碍所述凳面与所述凳底相互远离的防脱组件;防脱组件与固定组件相互配合,进一步地提升凳面与底座的固定效果,避免凳面在伸缩凳搬运过程中从底座上分离。
进一步地,所述防脱组件包括与所述凳面相连的第三防脱部和与所述第三 防脱部相配合的第四防脱部。
进一步地,所述防脱组件包括设于所述凳面上的上连接部、设于所述凳底上的下连接部及用于连接所述上连接部和所述下连接部的复位件。
进一步地,所述防脱机构还包括用于阻碍所述连接件移动的限位结构。
进一步地,所述限位结构包括设于所述凳底上的第六防脱部和与所述第六防脱部相配合的第一过渡件。
进一步地,还包括用于产生光线的发光体和用于供所述光线透出的透光区;伸缩凳在使用时,在发光体作用下使伸缩凳发出光亮,使伸缩凳更能引起消费者注意,提升伸缩凳的吸引性;发光体可发出多种颜色的光线,也可更具需要发出不同强度的光线,使光线在不同情境下有不同的作用,可用于烘托气氛或者充当警示牌,将伸缩凳的功能最大化,较大程度的提升伸缩凳的功能性,增加伸缩凳的销售前景;在透光区设置下将发光体发出的光线透出,对发光体产生的光线起缓冲作用,避免发光体的光线直接照射到使用者眼里,增加光线柔和性,同时通过透光区增加伸缩凳发光时的朦胧美,提升伸缩凳的美观度,进一步地提升伸缩凳的销售前景。
进一步地,所述透光区为贯穿所述凳面、凳底、连接件中其中一个或多个的镂空结构;将透光区设置在凳面、底座及连接件中的任一部件上,使伸缩凳上的指定区域亮起,通过伸缩凳不同区域的发光使伸缩凳具有多种不同的功能,满足伸缩凳在多种场合不同的需求,增加伸缩凳的功能性。
进一步地,所述透光区为设于所述凳面、凳底、连接件中其中一个或多个上的凹槽结构;通过凹槽设置,减小发光体到外界的距离,从而使发光体的光线更易透出,避免光线直接刺射在使用者眼中,增加光线的柔和度,以便利用伸缩凳起到烘托气氛作用。
进一步地,所述镂空结构为设于所述凳面上的开口;发光体发出的光线通过凳面上的开口处透出,发光体可放出多种不同颜色的光线,同时控制发光体间隔闪烁,使发光体产生的光线从凳面上透出,可将该伸缩凳放置于施工地段起到警示牌作用。
进一步地,所述镂空结构为设于所述连接件上的开口;连接件上的开口可设置成公司logo或其他精美图案,发光体工作时产生的光线从连接件上的开 口处照出,可将连接件上的开口图案映射在墙壁上,起到宣传或美化作用,迎合更多消费者的口味,增加伸缩凳的市场前景。
进一步地,所述发光体设于所述凳面、凳底、连接件中的其中一个或多个上;将发光体设置在不同位置上,使发光体与伸缩凳上的不同透光区相对应,减少发光体到透光区距离,以便使发光体的光线正常从透光区照出,增加光线的醒目程度,使伸缩凳充当警示牌时有明显的警示作用。
进一步地,还包括用于反射所述光线的反光区域;通过发光区域的设置,在光线较弱的区域可直接观察到伸缩凳,以便确定伸缩凳位置;发光体发出的光线通过反光区域反射出,进一步地提升发光体的光线强度,利用较小功率的发光体即可获得较大亮度的光线,延长电池使用寿命,使伸缩凳的使用更加方便。
进一步地,还包括设于所述凳面上的安装部、与所述安装部相配合的盖板及用于连接所述安装部与所述盖板的锁定结构。
进一步地,所述锁定结构包括设于所述盖板上的安装槽和与所述安装槽相配合的卡件。
进一步地,还包括可提供辅助功能的拓展结构。
进一步地,所述拓展结构包括音响、无线充电组件、蜂鸣器、光伏充电组件中的一种或多种;通过在伸缩凳上安装多种不同功能的拓展结构,使伸缩凳在日常使用中具有更多的功能,满足消费者对于伸缩凳的不同需求,提升伸缩凳的实用性。
综上所述,本申请通过固定机构的设置,将展开后的连接件固定,使连接件处于展开状态,为展开的连接件提供良好的支撑效果,保证伸缩机构使用的可靠性。
图1为本申请实施例1的展开状态立体结构示意图;
图2为本申请实施例1的收缩状态立体结构示意图;
图3为本申请实施例1中凳面与第一过渡件的配合剖视结构示意图;
图4为本申请实施例1的立体剖视结构示意图;
图5为本申请实施例1中连接件的立体结构示意图;
图6为图5中A处的放大结构示意图;
图7为图5中B处的放大结构示意图;
图8为本申请实施例1中伸缩凳展开时两连接件的立体配合示意图;
图9为图8中C处的放大结构示意图;
图10为本申请实施例1中伸缩凳收缩时两连接件的立体配合示意图;
图11为图10中D处的放大结构示意图;
图12为本申请实施例2的展开状态立体结构示意图;
图13为本申请实施例2中连接件的部分立体剖视结构示意图;
图14为图13中E处的放大结构示意图;
图15为图13中F处的放大结构示意图;
图16为本申请实施例2中伸缩凳展开时两连接件的立体配合示意图;
图17为图16中G处的放大结构示意图;
图18为本申请实施例2中伸缩凳收缩时两连接件的立体配合示意图;
图19为图18中H处的放大结构示意图;
图20为本申请实施例2的局部立体剖视图;
图21为图20中的局部放大结构示意图;
图22为本申请实施例2的横向立体剖视结构示意图;
图23为本申请实施例2中第一过渡件的立体结构示意图;
图24为本申请实施例2中盖板的立体结构示意图;
图25为本申请实施例2的纵向立体剖视结构示意图;
图26为图25中Z处的放大结构示意图;
图27为本申请实施例2中第三防脱件的立体结构示意图;
图28为本申请实施例3中连接件另一种实施方式的立体结构示意图;
图29为图28中L处的放大结构示意图;
图30为图28中M处的放大结构示意图;
图31为本申请实施例3中连接件的立体结构示意图;
图32为图31中I处的放大结构示意图;
图33为本申请实施例3中连接件的局部立体结构示意图;
图34为图33中J处的放大结构示意图;
图35为本申请实施例3中盖板第一个视角的立体结构示意图;
图36为本申请实施例3中盖板第二个视角的立体结构示意图;
图37为本申请实施例3中盖板第三个视角的立体结构示意图;
图38为图37中K处的放大结构示意;
图39为本申请实施例3中卡件的立体结构示意图;
图40为本申请实施例3中连接件另一种实施方式的部分立体结构示意图;
图41为本申请中连接件上具有承重凸部的立体图。
下面参照附图,对本申请的优选方式详细地进行说明,为了使本技术领域的人员更好的理解本申请方案,下面将结合本申请实施例中的附图,对本申请中实施例中的技术方案进行清楚、完整的描述。在本申请中出现的“第一”、“第二”等用语仅是为了方便描述,以区分具有相同名称的不同组成部件,并不表示先后或主次关系。
实施例1:
如图1所示,一种伸缩凳,包括凳面1、凳底2、伸缩机构、第一过渡机构及第二过渡机构;伸缩机构包括多个可相对移动的连接件3,多个连接件3首尾相连,连接件呈圆环状结构设置,多个连接件从上往下直径依次增加,使得该伸缩机构可在展开状态和收缩状态之间切换,当每两个相邻的连接件均相互远离至最远端时,伸缩机构处于完全展开状态,而当每两个相邻的连接件均相互靠近至重叠或大部分重叠,伸缩结构处于完全收缩状态;而伸缩机构还包括有用于将该伸缩机构保持在展开状态的固定机构(即使相邻两个连接件保持在相互远离的状态);凳面1与伸缩机构最上方的一个连接件3相连,凳底2与伸缩结构最下方的一个连接件3相连;其中,第一过渡机构用于连接凳面1与伸缩机构,第二过渡机构用于连接凳底2与伸缩机构。
具体的,固定机构包括用于为连接件3提供轴向限位的第一限位结构和用于为连接件3提供周向限位的第二限位结构;其中,第一限位结构包括设于连接件3上的第一限位部31和与相邻连接件3上的第一限位部31相配合的第二限位部32;第一限位部由连接件3的至少部分内壁向外延伸形成,第二限位部由连接件3的至少部分外壁向外延伸形成;当伸缩机构处于展开状态时,第二限位部32位于第一限位部31的上方,第一限位部31起到对第二限位部32的轴向支撑作用,避免上一个连接件往下一个连接件内收缩,即使得相邻两个连接件之间保持相对展开的状态。
如图5所示,在一些实施例中,在连接件3上设有用于供相邻连接件上的第二限位部32移动的第一活动区33和与第一活动区33相连通的第二活动区34;连接件的至少部分内壁向外延伸形成了第一凸沿35和第二凸沿36;连接件的至少部分内壁上沿向外延伸形成了第三凸沿37;第一凸沿、第二凸沿及第三凸沿围设成了倒“U”形结构,第一活动区33即形成于第一凸沿、第二凸沿及第三凸沿之间;第二活动区34位于第一限位部31上方,与第一活动区相连通;第二限位部32可在相邻连接件上的第一活动区和第二活动区内移动,方便伸缩机构在展开状态和收缩状态之间进行切换。
如图6和图7所示,在一些实施例中,第二限位结构包括设于第一限位部31上的第一斜面311和设于所述第二限位部32上的第二斜面322,第一斜面311靠近第一活动区的一侧高,远离第一活动区的一侧低;第一斜面311与相 邻所述连接件3上的第二斜面322相契合,从而使得当第一斜面311与第二斜面由于受到外力而相抵触后,向下的外力会在两斜面的作用下,给予连接件一个周向方向的力,该力使得连接件上的第二限位部32具有远离第一活动区的趋势,继而使得相邻两连接件能够保持在展开状态,不会由于扭动而意外收缩,安全性更高。
如图6和图7所示,在一些实施例中,第二限位结构还包括设于第二限位部32上的第一止转部321和与相邻连接件3上的第一止转部321相配合的第二止转部312,通过第二止转部312与相邻连接件上的第一止转部321之间的抵触,使得即使连接件由于周向力的作用产生旋转,使得第二限位部32往第一活动区靠近,第二限位部32上的第一止转部321也会被第二止转部312阻挡住,使得第二限位部32无法进入第一活动区33,进一步保证相邻两连接件能够稳定的保持展开状态,使用更为安全稳定。
于其他实施例中,也可以不开设第一止转部321,仅靠第二限位部32的端部与第二止转部312之间的抵触也可以达到周向限位的目的。
如图5-11所示,在一些实施例中,拉动凳面1和凳底2,使得两者相互远离,即会带动相邻两连接件3相互远离,上方连接件3上的第二限位部32即会沿着下方连接件3上的第一活动区33向上移动,待第二限位部32与第三凸沿37相抵触后,相向转动凳面1和凳底2,带动连接件3转动,使得相邻两连接件3往相反方向转动,继而使得第二限位部32往远离第一凸沿35的方向移动,进入第二活动区34,在下压凳面1,使得凳面1与凳底2相互靠近,第二限位部32的下表面即会与第一限位部31的上表面相抵触,将伸缩机构保持在展开状态;
而当需要收缩伸缩机构时,向上拉动凳面1,使得凳面1与凳底2相互远离,继而带动相邻两连接件3相互远离,使得上一个连接件3上的第二限位部32向上移动至与第三凸沿37相抵触,此时第二限位部32处于下一个连接件的第一活动区内,转动凳面,凳面带动相邻两连接件相向转动,继而使得第二限位部32随连接件转动进入到第一活动区33内,往下压凳面1,凳面推动连接件往下运动,使得多个连接件相互收缩成同行环,直至凳面1与凳底2相抵触,此时伸缩机构及处于收缩状态。
进一步地,连接件3上还设有第三限位部38,该第三限位部由连接件3的至少部分外壁向外延伸形成,其横截面呈梯形结构设置,沿连接件的周向方向布置,其周向长度远大于其宽度和厚度;当伸缩机构处于收缩状态时,上一连接件3上的第三限位部38架在下一连接件的第三凸沿37上,从而使得上一连接部3不会从下一连接部的下方脱离,保持相邻两连接件之间连接的稳定性;在第三限位部38的上表面开设有第三斜面381,继而使得装配时更为方便省力。
进一步地,在连接件3上还设有第三活动区39和与相邻连接件3上的第三活动区39相配合的第四限位部40;连接件3的至少部分内壁向外延伸形成了第四凸沿41和第五凸沿42,第三活动区39即为第四凸沿41、第五凸沿42及第三凸沿37围设成的倒“U”形空间;第四限位部40由连接件3的至少部分外壁向外延伸形成,呈“M”形结构开设,该第四限位部40可在相邻连接件3上的第三活动区39内来回活动;第四限位部40的宽度小于第三活动区39的宽度,从而使得第二限位部32在第一活动区33和第二活动区34之间来回移动时,第四限位部40可以在第三活动39内来回移动,不会对第二限位部的周向移动造成影响;而第四限位部40的宽度又大于第一活动区33的宽度,使得第四限位部无法进入第一活动区内,继而是装配时,工作人员仅凭手感即可将第四限位部与第三活动区对准,第二限位部与第一活动区对准,实现快速安装提高装配效率,继而提高生产效率。
于其他实施例中,第四限位部40也可开设为其他形状,如“一”字形、倒“U”形等结构,只要第四限位部的宽度大于第一活动区33的宽度,小于第三活动区39的宽度,保证连接件相互之间连接方便的同时,又不会影响连接件直线的相对移动即可。
如图6所示,在一些实施例中,在连接件3上还开设有第六凸沿43,该第六凸沿由连接件的至少部分内表面向外延伸形成,与第一限位部31相连,起到对第一限位部31的支撑作用,加强结构强度。
如图1和图2所示,在一些实施例中,凳面1包括上凳体10、上握把11及上连接部12;凳底2包括下凳体20、下握把21及下连接部22;上凳体10和下凳体20均呈圆形结构设置,两者直径相同;上凳体外沿的至少部分下表 面向下延伸形成了上凳沿101,上凳沿上形成有凳槽;下凳体的外沿的至少部分上表面向外延伸形成了下凳沿201,下凳沿正好嵌入凳槽内,使得两者能够更好的契合,方便伸缩凳处于收缩状态时的收纳;上凳体10中部的至少部分表面向下凹陷形成了上槽部13,上握把11正好嵌设在上槽部13内,本实施例中两者为卡扣连接;下凳体20中部的至少部分表面向上凹陷形成了下槽部23,下握把21正好嵌设在下槽部23内,本实施例中两者为卡扣连接;上凳体10的下表面和下凳体20的上表面上均开设有多个加强筋,多个加强筋呈蛛网状结构布设,增强上凳体和下凳体的结构强度。
如图3所示,在一些实施例中,上握把11呈圆形结构设置,其上开设有三个上通槽111,而上槽部13上开设有与上通槽相对应的凹槽,方便使用者抓握凳面1;上连接部12安装在上握把11下表面中部,其上开设有通孔;下握把21的结构与上握把11相同,下槽部上开设有与下通槽相对应的凹槽,下连接部安装在下握把21上表面中部,与上连接部相对应,结构相同,其上也开设有通孔;通过弹簧的两端分别连接上下连接部上的通孔,用于保持凳面1与凳底2之间的抵触状态,上凳体10和下凳体20上均开设有用于供弹簧穿过的通孔。
如图3和图4所示,在一些实施例中,上凳体10上还设有上支撑柱14,下凳体20上还设有下支撑柱24,当凳面1与凳底2相抵触时,上支撑柱14也与下支撑柱24相抵触,提高伸缩凳在收缩状态的支撑力。
进一步地,在上支撑柱14的下端安装有金属块,在下支撑柱24的上端安装有磁铁,从而进一步保证凳面1与凳底2之间能够保持在收缩状态,不易意外分离。
如图2所示,在一些实施例中,下凳体20的至少部分表面向外延伸形成了凳脚202,多个凳脚沿下凳体20的周向均匀布设,凳脚表面开设有防滑纹。
于其他实施例中,凳脚202也可以是安装在下凳体20上的防滑块,可采用橡胶或硅胶或其他材料制成;具体的为,下凳体20的至少部分表面向内凹陷,形成了凳脚安装槽,多个凳脚安装槽沿下凳体20的下表面周向均匀布设,凳脚202即安装在凳脚安装槽内;该种凳脚使得即使长期使用,凳脚出现一定的磨损,仍旧具备较好的摩擦力,不易出现打滑的现象,更为稳定可靠,安全 性高。
优选的,上凳体10表面上开设有防滑纹。
上连接部12、下连接部22、弹簧、金属块及磁铁共同组成了用于令伸缩凳保持收缩状态的防脱机构。
如图3所示,在一些实施例中,第一过渡机构包括第一过渡件61和上过渡部15;该上过渡部15由上凳体10的至少部分下表面向下延伸形成,呈环形结构设置;第一过渡件61呈环形结构设置,其外表面下部安装有多个第二限位部32和多个第四限位部40,第二限位部和第四限位部依次相互交错设置,方便第一过渡件61与连接件3之间的连接;第一过渡件内表面上部开设有多个卡扣凸部,上过渡部15上开设有多个卡扣槽,通过卡扣凸部和卡扣槽的配合,实现第一过渡件与上过渡部之间的卡扣连接。
如图4所示,在一些实施例中,第二过渡机构包括第二过渡件62和下过渡部25,该下过渡部25由下凳体20的至少部分上表面向上延伸形成,呈环形结构设置,下凳沿201与下过渡部之间留有间隙,第二过渡件即安装在该间隙内;第二过渡件62呈环形结构设置,其内表面结构与连接件3内表面的结构完全相同,便于连接件上的第二限位部32和第四限位部40与第二过渡件之间的连接配合,第二过渡件的外表面为光滑表面,第二过渡件的下端开设有多个卡扣凸部,间隙内开设有多个卡扣槽,通过卡扣凸部和卡扣槽的配合,实现第二过渡件与下过渡部之间的卡扣连接。
实施例2:
如图14-17所示,本实施例与实施例1的区别在于:固定机构还包括用于为所述连接件3提供径向限位的第三限位结构,该第三限位结构包括设于连接件3上的第五限位部323和与相邻所述连接件3上的第五限位部相配合的第六限位部313,所述第五限位部设于所述第二限位部32底部,由第二限位部32外缘的至少部分表面向下延伸形成,第六限位部设于第一限位部31上,由第一限位部31靠近连接环中心一侧的至少部分表面向上延伸形成,第六限位部、连接件内壁及第二止转部312相互配合在第一限位部31上围设形成了凹槽结构,第五限位部刚好可嵌入到该凹槽结构内,从而使得当伸缩机构处于展开状态时,第五限位部正好嵌设在相邻连接件上的凹槽结构内,使得连接件无法发 生径向形变,继而使得相邻两连接件之间稳定的保持在展开状态,结构更为稳定、安全;而在需要收缩时,只需向上拉动凳面1,带动第五限位部323从凹槽结构内脱出,即可正常转动连接件3,使得第二限位部进入第一活动区内进行收缩操作。
如图13所示,在一些实施例中,连接件上还设有用于分散连接件受力的支撑机构,该支撑机构包括用于提供支撑力的承载部件和与承载部件相配合的加强部件,多个承载部件与多个加强部件依次相互交错设置;其中承载部件包括设于连接件内壁上的多个第一承载件51和与第一承载件相配合的第二承载件52,第一承载件和第二承载件分别由连接件3的至少部分内壁向外延伸形成,起到增强连接件的轴向支撑能力的作用,防止连接件弯折变形;加强部件包括交叉设置的第三承载件53和第四承载件54,第三承载件和第四承载件也分别由连接件3的至少部分内壁向外延伸形成,第三承载件与一第一承载件51相连,起到配合支撑的作用,而第三承载件与第四承载件为交叉设置,所以可以相互支撑的同时,起到对连接件3的加强作用,防止连接件3出现周向变形的问题,使凳面承受的重力均匀的分布在连接件上,以便为凳面提供良好的支撑效果,结构强度更高,继而使得连接件本身可以做的较薄,减轻连接件的重量,节约材料的同时,也方便携带,达到轻量化的目的,跟方便消费者携带,更为实用;同时也使得单个连接件具有一定的径向形变能力,方便连接件3之间的相互连接安装,提高装配效率,便于生产。
于其他实施例中,支撑机构也可为其他形式的加强结构,如多条倾斜的加强筋,或是多条加强筋构成树杈状结构等,只要能够起到增强连接件的结构强度的作用的同时,又能够降低连接件的重量,还能够方便装配即可。
如图13、图16、图17所示,在一些实施例中,连接件3上还设有凹陷部48,该凹陷部由连接件下沿的至少部分表面向内凹陷形成,多个凹陷部沿连接件的周向均匀布设,多个凹陷部与多个第二限位部32依次相互交错设置;通过第三凹槽的设置在不妨碍相邻连接件之间连接的情况下进一步地减轻了连接件的单体重量,达到轻量化伸缩凳的目的;并且当第五限位部323与第六限位部313相配合使得伸缩机构被固定在展开状态时,从展开的伸缩机构外侧无法观测到凹陷部48,而当能够观测到凹陷部48时,则表明第五限位部没有完 全嵌入到第六限位部、连接件内壁及第二止转部312相互配合围设形成的凹槽结构内,起到提醒使用者调整伸缩机构的作用,避免连接件由于受力不平衡而损坏,提高伸缩凳的使用安全性,延长使用寿命。
于其他实施例中,凹陷部48也可以是开设在靠近连接件3下部的凹陷或通槽。
如图18-19所示,在一些实施例中,第三限位部38的横截面仍旧呈梯形结构设置,多个第三限位部38沿连接件3的周向均匀布设;但是周向长度小于轴向长度,使得第三限位部38的整体体积减小,进一步轻量化;而在连接件3的上沿处则开设有多个第七限位部49,多个第七限位部沿着连接件3的周向均匀布设,当伸缩机构处于收缩状态时,上一连接件3上的第三限位部38正好位于下一连接件的第七限位部49内,从而使得上一连接部3不会从下一连接部的下方脱离,保持相邻两连接件之间连接的稳定性,同时也使得连接件3的上表面保持平齐,使得伸缩机构能够收缩的更小,较小体积,方便携带。
如图20-22所示,在一些实施例中,还设有发光机构,该发光机构包括用于发出光线的发光体71、用于为所述发光体71提供能源的电源组件、用于装载所述电源组件的安装部72及与所述安装部可拆卸连接的封盖结构;发光体为LED灯,于其他实施例中也可以为其他光源;电源组件包括设于安装部72内的安装座73、设于所述安装座上的能源件及用于连接安装座与发光体的连接线74,其中能源件为电池,于其他实施例中可为电板等供电元件;连接线为电线,用于连接安装座与发光体,安装座为用于安装电池的电池座,该电池座为现有结构,故在此不做赘述;本实施例中,电池座与凳面1通过卡扣和卡槽实现可拆卸连接,于其他实施例中,也可以直接固定连接在安装部内或通过螺钉连接;凳面1上还安装有用于收束连接件74的收线件76。
进一步地,本实施例中,安装部72为凳面1的至少部分表面向下凹陷形成的槽体结构,包括大槽721和小槽722;于其他实施例中,安装部也可为一根安装柱,或是其他结构,只要能够用于安装发光体和能源组件即可。
如图20-21所示,在一些实施例中安装部72上设有用于控制发光体工作状态的开关75,该开关安装在大槽721的侧壁上,既能够保证开关方便使用,又不易误触。于其他实施例中,在开关75上套设有开关套,该开关套可以有 橡胶材料或硅胶材料或其他材料制成,增加手感的同时,起到绝缘、防滑、缓冲防撞作用。
如图12和图20所示,在一些实施例中,封盖结构包括盖板80和锁定结构;其中盖板上设有第一盖板槽81和第二盖板槽82;盖板用于封闭安装部72,呈圆形结构设置,第一盖板槽81为开设在盖板上的弧形槽,与大槽721相对应,方便使用者穿入四指;第二盖板槽82为开设在盖板上的圆形槽,与小槽722相对应,方便使用者穿入拇指,从而方便使用者抓握凳面1;凳底2上设有与盖板相同的结构,起到握持作用。
如图13、图21、图24所示,在一些实施例中,锁定结构用于实现安装部与盖板之间的可拆卸连接;该锁定结构包括设于盖板80上的卡件83、与卡件相配合的卡口84及与卡件相配合的安装槽85;安装槽开设在盖板80上,卡件83安装在安装槽内,两者为滑动配合,卡扣开设在安装部72的内壁上,卡件可卡入卡口内,实现盖板与安装部之间的锁定;盖板侧壁上还开设有锁定凸部86,安装部侧壁上开设有锁定槽87,该锁定槽为L型结构,锁定凸部与锁定槽相契合,便于实现盖板与安装部之间的连接。
如图22和图23所示,在一些实施例中,第一过渡件61上还安装有第三限位部38,第一过渡件61的内表面安装有加强筋;第二过渡件62内表面结构与本实施例中连接件3的内表面结构基本相同,外表面光滑,仅底部开设有卡扣,且底部的凹陷部48开设为并排的两个。
如图12和图20所示,在一些实施例中,还设有用于令伸缩凳保持收缩状态的防脱机构,该防脱机构包括用于将凳面1与凳底2相互锁定的固定组件;该固定组件包括设于凳面1上的第一防脱部91和与所述第一防脱部相配合的第二防脱部92,所述第二防脱部为可转动连接于所述凳底上的卡扣,所述第一防脱部为环形凸部,当凳面压在凳底上后,往上翻转卡扣,卡扣扣在环形凸部上,在卡扣与环形凸部的配合下,与第三防脱部相互配合对凳面起固定作用,将凳面固定在凳底上,避免伸缩凳在搬运过程中散开。
如图25-27所示,在一些实施例中,防脱机构还包括用于阻碍凳面1与凳底2相互远离的防脱组件;该防脱组件包括设于凳面上的第三防脱部93和与第三防脱部相配合的第四防脱部94;凳面1上还设有第五防脱部95,第三防 脱部93呈筒体结构设置,第三防脱部顶端设有用于与第五防脱部卡扣连接的第一卡扣部931,第三防脱部上还设有与第五防脱部相配合的限位环933,凳底上设有用于固定所述第三防脱部的第四防脱部94,第四防脱部为管体结构,在将伸缩凳收起时,凳面盖在凳底上,第三防脱部93底部插入到第四防脱部内,第三防脱部底部的第二卡扣部932与第四防脱部形成过盈配合,从而增大第三防脱部与第四防脱部的摩擦力,保持伸缩凳的收缩状态;第三防脱部底部和顶部都开设有凹槽,便于第三防脱部与第五防脱部和第四防脱部配合时发生形变。
于其他实施例中,第三防脱部和第四防脱部的结构可采用其他结构代替,如插杆与插套的配合,插杆与插套之间通过增大摩擦力的方式实现防脱,例如在插杆的外壁和插套的内壁上安装橡胶;当然也可以采用磁铁,利用磁铁的吸力实现凳面与凳底的防脱。
优选的,凳面1上的上连接部12与凳底2上的下连接部22之间通过复位件90相连,复位件为弹簧,于其他实施例中可为其他弹性材料。
进一步地,防脱机构还包括用于阻碍连接件3移动的限位结构;该限位结构为设于所述凳底上的第六防脱部96,该第六防脱部类似卡扣结构,可在伸缩凳收缩时与第一过渡件61相配合,将第一过渡件卡住,使得第一过渡件无法移动;该第六防脱部上设有倾斜面,使得第六防脱部的至少部分横截面呈三角形,便于与第一过渡件下沿之间的卡配和分离。
于其他实施例中,第六防脱部可为其他可连接连接件的结构,如利用弹簧伸缩的伸缩杆,和与伸缩杆配合的卡槽。
如图12所示,在一些实施例中,凳面侧壁上设有手提件16,手提件为丝带、尼龙或炭纤维材料中的其中一种或多种制成,也可以是其他材料制成,手提件通过一第三固定件161固定在凳面侧壁上,第三固定件为螺钉,丝带移出形成提手状置于凳面侧壁上,于其他实施例中,手提件可为把手等结构,也可将收集件做成伸缩形丝带结构;当伸缩凳不使用时,将伸缩凳收起,握住手提件,以便直接对整个伸缩凳做搬运;于其他实施例中第三固定件也可以是魔术贴。
于其他实施例中,提手件16可以通过调节扣来调节长短,适应不同的使 用情况;提手件的端部由魔术贴固定。优选的,调节扣整体呈弧形,与凳面侧壁贴合。
如图12和图20所示,在一些实施例中,还设有用于供光线透出的透光区,该透光区为开设于凳面、凳底、连接件中的一个或多个上的镂空结构,该镂空结构可以是开口或者通槽,如本实施例中的安装部72、第一盖板槽81及第二盖板槽82;当发光体发光面朝向凳面设置时,光线从凳面上的安装部72、第一盖板槽81及第二盖板槽82处透出。
本实施例中共有3个发光体,分别可发出白、红、蓝三种颜色的光线,白光用于照明,红蓝灯光则能够通过交替闪烁设置起到警示作用。
如图12所示,在一些实施例中,透光区可为壁厚较薄的凹槽结构99,使光线从凹槽底壁上透出,实现透光功能,通过将开设在连接件3上的凹槽结构做成产品logo图案,起到宣传产品作用;此情况下,将发光件设置为光线从凳面往凳底照射,或者从凳底朝凳面照射,光线都会十分容易从LOGO图案中透出,使得图案高亮,显示效果更好,更为美观,当然也可以将LOGO图案开设为上述的镂空结构,即通槽,光线透出镂空结构照射在地面上,起到类似氛围灯的作用。
于其他实施例中,发光体也可设置于连接件内壁上、凳底上及悬挂于凳面底部,发光体可均匀的设于凳面侧壁上,呈周向均匀分出在凳面侧壁上,使使用者不管从哪个方向观察均能得到较好的体验效果;发光体置于连接件上时,发光体可与透光区交错设置,保证发光体安装的稳定性。
于其他实施例中,发光体设置为发出的光线从凳面往凳底照射,且连接件3由透明材料制成,使得光线可以直接透出。
凳面顶部和凳面侧壁上设有反光区域,反光区域可通过涂覆反光涂层或直接贴上反光贴纸形成,于其他实施例中,也可以是用其他方式形成反光区域,通过反光区域使伸缩凳在光线较好的环境下也能反射出亮光,增加伸缩凳的醒目性,更能吸引消费者注意,有助于提升伸缩凳的销售量。
优选的,反光区域也可以设置在提手件16上,使得光线照射在提手件上时能够被反光区域反射,继而起到提醒警示的功能,如在户外或者马路上汽车突然故障时,可以用本申请临时替代警示牌来使用。
本实施例中,反光区域布满提手件16的外表面。
于其他实施例中,反光区域也可以仅位于提手件16的部分表面上。
于其他实施例中,反光区域为反光带,反光带与提手件16直接编织在一起,使得反光带与提手件形成一个整体,不易脱落或损坏。
如图25所示,在一些实施例中,还包括拓展结构98,拓展结构可以是蜂鸣器、音响、无线充电组件、光伏充电组件等部件中的一种或多种组成;音响和蜂鸣器可安装在凳底上,为音响提供较大声音传导空间,减少声音传递至对凳面的震动影响,无线充电组件可安装于凳面底部,缩短手机与无线充电组件的距离,以便为手机快速充电;所述凳底上设有插头,利用凳底上的插头为伸缩凳上的拓展结构提供电源,也可以通过安装光伏充电组件,来为蜂鸣器、音响等部件充电;音响可为蓝牙音响,也可为普通音响,凳底上设置有与音响相连的连接线,上述蜂鸣器、音响、无线充电组件及光伏充电组件均为现有技术,仅需根据需要改变外形即可安装至本申请,故在此不做赘述。
如图28-29及图40所示,在一些实施例中,在连接件3的内表面上还开设了凸筋结构,该凸筋结构包括第一凸筋301、第二凸筋302、第三凸筋303、第四凸筋304及第五凸筋305;第一限位部31的下方形成有两个第二凸沿36,两个第二凸沿36分别位于第一限位部31的两侧;第一凸筋301呈倾斜设置,其两端分别与两个第二凸沿36相连;第二凸筋302呈倾斜设置,其两端分别与两个第二凸沿36相连;第三凸筋303一端与第一限位部31相连,呈竖直状态设置,与第二凸沿36平行;第一凸筋、第二凸筋及第三凸筋相互交叉,构成“米”字形结构;第四凸筋304呈水平状态设置,其两端分别与两个第二凸沿36相连,其与第三凸筋303交叉,呈“十”字形结构设置;第五凸筋305一端与其中一个第二凸沿36相连,另一端与第一承载件51相连;本实施例中共开设有两个第五凸筋;于其他实施例中,也可以开设不同数量的凸筋。
如图30所示,在一些实施例中,在连接件3的外表面上开设了美工线307,多个美工线沿连接件3的周向均匀布设,与第三限位部38一一对应,该美工线为沿连接件3轴向方向开设的凹槽,便于脱模,也更为美观。
如图28所示,在一些实施例中,在连接件3的内表面上开设有第六凸筋306,多个第六凸筋沿连接件3的周向均匀布设,且多个第六凸筋与多个美工 线307一一对应,增强结构强度。
如图30所示,在一些实施例中,第二限位部32的上表面也可以开设为限位平面329,从而避免第二限位部发生形变或破损,增加结构强度的同时,不会增加过多的重量。
实施例3:
如图31-39所示,本实施例与实施例2的区别在于:支撑机构还包括用于提供径向支撑的加强部件,该加强部件包括与第一承载件51相连的第五承载件55、与第五承载件55相配合的第六承载件56及与第六承载件相配合的第七承载件57;第五承载件、第六承载件及第七承载件分别由连接件3的至少部分内壁向外延伸形成;第五承载件一端与第一承载件51相连,另一端与第一凸沿35相连;第六承载件56一端与第五承载件55相连,另一端与第三凸沿37相连,第一承载件、第五承载件、第六承载件及第三凸沿之间围设呈了一个凹槽;第七承载件57一端与第五承载件55相连,另一端与形成于连接件3内壁下沿的第七凸沿47相连;第三承载件53的一端与第五承载件55的一端相连,第四承载件的一端与第七承载件的一端相连,第四承载件54的一端呈弯折设置,形成承载脚541,该承载脚沿连接件的轴向方向设置,与第七凸沿47相连,起到进一步加强结构强度的作用。
如图33和图34所示,在一些实施例中,将部分加强部件替换为了支撑部件,多个支撑部件与多个加强部件依次相互交错设置,该加强部件包括第八承载件58和第九承载件59;其中第九承载件包括第一承载部591、第二承载部592、第三承载部593、第四承载部594及第五承载部595;第一承载部与第五承载件57相连,第二承载部592与第一承载部相连,第三承载部593与第二承载部592相连,第四承载部与第三承载部相连,第五承载部一端与第四承载部相连,另一端与第七凸沿47相连;其中第一承载部591、第二承载部592及第三承载部593共同构成了产品LOGO,起到增强连接件的结构强度的同时,也起到宣传作用;第八承载件58位于第九承载件59与第七承载件57之间,第八承载件一端与第五承载件相连,另一端与第七凸沿47相连。
如图31和图32所示,本实施例中第二限位部32的大体结构与实施例2中相同,区别在于:第二限位部32上还设有第一限位凸部324和第二限位凸 部325,用于增强第二限位部的结构强度;第一限位凸部324、第二限位凸部325及第一止转部321使得整个第二限位部呈“W”形结构设置。
如图35-39所示,在一些实施例中,盖板80上设有用于抓取的把手部150,利用把手部可方便的推动盖板转动,所述盖板上设有第一凹槽137,所述把手部为半圆形杆状结构,内部中空,其中一侧为开口,把手部内壁上设有多个加强筋1502,加强筋呈网格状分布,加强筋上设有与所述第一活动槽相配合的第二凹槽1503,把手部可转动连接于第一凹槽内,把手部上设有第二限位槽1501,第一凹槽内壁上设有与所述第二限位槽相配合的限位块1371,第一凹槽顶部还设有第三凹槽138,在第三凹槽设置下方便的将把手部从第一凹槽内翻出;在搬运伸缩凳时,将把手部从第一凹槽内翻出,通过把手部可直接提起整个伸缩凳,当把手处于水平状态时,开关处于把手部内部,利用把手对开关起保护作用,防止伸缩凳使用时误触开关。
进一步地,盖板上设有与所述开关相对应的第一活动槽110,开关与发光体相连,第一活动槽为弧形结构,盖板盖在安装部内时,开关穿设于第一活动槽内,在第一活动槽设置下使盖板可自由转动,避免盖板的转动与开关产生碰撞。
进一步地,卡件83包括卡件本体831、连接杆833及第一滑块834;卡件本体呈矩形结构设置,连接杆设于矩形块的一端;第一滑块834设于卡件本体侧壁上;第一滑块上设有第六凸块1341,安装槽85内壁上设有与所述第一滑块相配合的第一滑槽852,第一滑槽内壁上设有与所述第六凸块相配合的第一限位槽851,第一滑槽两侧的内壁上分别开设有两组第一限位槽,两组第一限位槽分别设于第一滑槽的不同位置处,卡口84与连接杆相配合;当连接杆插入到卡口84内后,第六凸块嵌入到其中一组第一限位槽内,在第一限位槽与第六凸块的配合下对第三防脱部起固定作用,保证连接杆与卡口84的配合效果。
与其他实施例中,在盖板80上刻有OFF/ON字样,位于卡件83一侧,方便使用者的使用。
与其他实施例中,在盖板80上刻有OFF←→ON字样,以提示使用者盖板80的旋转方向。
优选的,第六凸块为弧形结构,利用第六凸块的弧形结构,使得第六凸块不会由于重力而自行从第一限位槽内脱出,而在施加外力时第六凸块又可以从第一限位槽内退出,使第三防脱部能够在安装槽内移动,当第三防脱部完全缩回安装槽内时,第六凸块嵌入另一组第一限位槽内;第一滑块上设有第四通槽8330,使第一滑块厚度减小,从而使第六凸块抵在第一滑槽内壁上时,使第一滑块能够产生较小的形变,以便使第六第三防脱部正常在安装槽内移动;第三防脱部上设有第二滑槽836,安装槽内壁上设有与所述第二滑槽相配合的第二滑块839,第二滑槽内壁上设有四个第七凸块8361,第四凸块直接与第二滑块侧壁相接触,利用第四凸块减小第二滑槽与第二滑块的摩擦力。
优选的,卡件本体831顶部设有凸部835,凸部顶面与凳面顶面处于同一平面上;在凸部设置下使推动第三防脱部移动的操作更加方便,对凸部高度做限定,避免凸部抵在人体股部,增加使用者使用的舒适性。
于其他实施例中,锁定结构可为其他固定盖板的结构,如通过弹簧伸缩的插接杆与插接槽。。
于其他实施例中,在凳面1上还安装有坐垫,该坐垫可以是与凳面一体的防滑纹、海绵垫、硅胶垫、磨砂部等,也可以是与凳面1可拆卸的各种材质坐垫。
于另一实施例中,也可以在连接件3的上开设凸筋结构、美工线及限位平面329,或者将上述其他各个结构相互组合,或将上述结构与现有其他结构组合。
如图41所示,在一些实施例中,连接件3上设置有承重凸部30,使得当该伸缩凳处于收缩状态时,其中一个连接件3上的承重凸部30能够起到对相邻的靠近凳面1的另一个连接件3的支撑作用,提高承重能力,即承重凸部30不仅仅是在本申请完全收缩时,起到相邻两个连接件3之间的支撑作用,更是由于本申请可以根据需要,展开状态可以是完全展开或者不完全展开,完全展开即所有连接件3上的32均与相邻连接件3上的31相互抵触支撑,而不完全展开即为部分连接件3上的32与相邻连接件3上的31相互抵触支撑,使得可以根据需要,展开形成不同高度的伸缩凳;本申请中,该承重凸部30位于连接件3的内表面上。
本申请的任意实施例既可以作为独立的技术方案,也可以跟其他实施例相互组合。本申请说明书中提到的所有专利和出版物都表示这些是本领域的公开技术,本申请可以使用。这里所引用的所有专利和出版物都被同样列在参考文献中,跟每一个出版物具体的单独被参考引用一样。这里的本申请可以在缺乏任何一种元素或多种元素,一种限制或多种限制的情况下实现,这里这种限制没有特别说明。这里采用的术语和表达方式所为描述方式,而不受其限制,这里也没有任何意图来指明此书描述的这些术语和解释排除了任何等同的特征,但是可以知道,可以在本申请和权利要求的范围内做任何合适的改变或修改。可以理解,本申请所描述的实施例子都是一些在一些实施例中实施例子和特点,任何本领域的一般技术人员都可以根据本申请描述的精髓下做一些更改和变化,这些更改和变化也被认为属于本申请的范围和独立权利要求以及附属权利要求所限制的范围内。
Claims (24)
- 一种伸缩凳,包括凳面(1)、凳底(2)、伸缩机构及用于连接所述凳底(2)与所述伸缩结构的第二过渡机构;其特征在于:所述伸缩机构可在展开状态和收缩状态之间切换,该伸缩机构包括多个可相对移动的连接件(3)和设于所述连接件(3)上的固定机构,该固定机构用于将所述伸缩机构保持在展开状态。
- 根据权利要求1所述的一种伸缩凳,其特征在于:所述固定机构包括用于为所述连接件(3)提供轴向限位的第一限位结构。
- 根据权利要求2所述的一种伸缩凳,其特征在于:所述第一限位结构包括设于所述连接件(3)上的第一限位部(31)和与相邻所述连接件(3)上的第一限位部(31)相配合的第二限位部(32)。
- 根据权利要求2所述的一种伸缩凳,其特征在于:所述固定机构还包括用于为所述连接件(3)提供周向限位的第二限位结构。
- 根据权利要求4所述的一种伸缩凳,其特征在于:所述第二限位结构包括设于所述第一限位部(31)上的第一斜面(311)和设于所述第二限位部(32)上的第二斜面(322),所述第一斜面(311)与相邻所述连接件(3)上的第二斜面(322)相契合。
- 根据权利要求5所述的一种伸缩凳,其特征在于:所述第二限位结构还包括设于所述第二限位部(32)上的第一止转部(321)和与相邻所述连接件(3)上的第一止转部(321)相配合的第二止转部(312)。
- 根据权利要求1-6中任意一项所述的一种伸缩凳,其特征在于:所述固定机构还包括用于为所述连接件(3)提供径向限位的第三限位结构;所述第三限位结构包括设于所述连接件(3)上的第五限位部(323)和与相邻所述连接件(3)上的第五限位部(323)相配合的第六限位部(313)。
- 根据权利要求1所述的一种伸缩凳,其特征在于:所述伸缩机构还包括用于阻碍相邻两所述连接件(3)相互分离的限位结构。
- 根据权利要求1-6中任意一项所述的一种伸缩凳,其特征在于:所述连接件(3)上设有用于分散所述连接件受力的支撑机构;所述支撑机构包括用于提供轴向支撑力的承载组件和用于提供径向支撑力的加强组件。
- 根据权利要求9所述的一种伸缩凳,其特征在于:所述承载组件包括设于 所述连接件(3)内壁上的多个第一承载件(51)和用于分散第一承载件(51)受力的第二承载件(52);所述加强组件包括倾斜设置的第三承载件(53)和与所述第三承载件(53)相配合的第四承载件(54)。
- 根据权利要求10所述的一种伸缩凳,其特征在于:所述第三承载件(53)和所述第四承载件(54)呈交叉设置;所述第四承载件(54)上设有承载脚(541)。
- 根据权利要求1-6中任意一项所述的一种伸缩凳,其特征在于:还包括用于令伸缩凳保持收缩状态的防脱机构。
- 根据权利要求12所述的一种伸缩凳,其特征在于:所述防脱机构包括用于将所述凳面(1)与所述凳底(2)相互锁定的固定组件;所述固定组件包括设于所述凳面(1)上的第一防脱部(91)和与所述第一防脱部(91)相配合的第二防脱部(92)。
- 根据权利要求12所述的一种伸缩凳,其特征在于:所述防脱机构还包括用于阻碍所述凳面(1)与所述凳底(2)相互远离的防脱组件。
- 根据权利要求14所述的一种伸缩凳,其特征在于:所述防脱组件包括与所述凳面(1)相连的第三防脱部(93)和与所述第三防脱部(93)相配合的第四防脱部(94)。
- 根据权利要求14所述的一种伸缩凳,其特征在于:所述防脱组件包括设于所述凳面(1)上的上连接部(12)、设于所述凳底(2)上的下连接部(22)及用于连接所述上连接部和所述下连接部的复位件(90)。
- 根据权利要求14所述的一种伸缩凳,其特征在于:所述防脱机构还包括用于阻碍所述连接件(3)移动的限位结构;所述限位结构包括设于所述凳底(2)上的第六防脱部(96)和与所述第六防脱部(96)相配合的第一过渡件(61)。
- 根据权利要求1-6中任意一项所述的一种伸缩凳,其特征在于:还包括用于产生光线的发光体(11)和用于供所述光线透出的透光区(31)。
- 根据权利要求18所述的一种伸缩凳,其特征在于:所述透光区(31)为贯穿所述凳面(1)、凳底(2)、连接件(3)中其中一个或多个的镂空结构;所述镂空结构为设于所述凳面(1)上的开口或设于所述连接件(3)上的 开口。
- 根据权利要求18所述的一种伸缩凳,其特征在于:所述透光区(31)为设于所述凳面(1)、凳底(2)、连接件(3)中其中一个或多个上的凹槽结构。
- 根据权利要求18所述的一种伸缩凳,其特征在于:所述发光体(11)设于所述凳面(1)、凳底(2)、连接件(3)中的其中一个或多个上。
- 根据权利要求18所述的一种伸缩凳,其特征在于:还包括用于反射所述光线的反光区域。
- 根据权利要求1-6中任意一项所述的一种伸缩凳,其特征在于:还包括设于所述凳面(1)上的安装部(72)、与所述安装部(72)相配合的盖板(80)及用于连接所述安装部与所述盖板的锁定结构;所述锁定结构包括设于所述盖板(80)上的安装槽(85)和与所述安装槽(85)相配合的卡件(83)。
- 根据权利要求1-6中任意一项所述的一种伸缩凳,其特征在于:还包括可提供辅助功能的拓展结构(21);所述拓展结构(21)包括音响、无线充电组件、蜂鸣器、光伏充电组件中的一种或多种。
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