CN114562660B - General furniture folding support - Google Patents
General furniture folding support Download PDFInfo
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- CN114562660B CN114562660B CN202210165805.6A CN202210165805A CN114562660B CN 114562660 B CN114562660 B CN 114562660B CN 202210165805 A CN202210165805 A CN 202210165805A CN 114562660 B CN114562660 B CN 114562660B
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- Prior art keywords
- rod
- guide rail
- fixedly connected
- vertical
- upright
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- 230000003014 reinforcing effect Effects 0.000 claims description 64
- 239000003351 stiffener Substances 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/22—Undercarriages with or without wheels with approximately constant height, e.g. with constant length of column or of legs
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Assembled Shelves (AREA)
Abstract
The application provides a universal furniture folding bracket, which relates to the technical field of furniture brackets, and is technically characterized in that: the device comprises a vertical fixed frame, a horizontal fixed frame, a vertical movable frame, a first supporting rod and a second supporting rod; the lower end of the vertical fixing frame is fixedly connected with one end of the horizontal fixing frame; the vertical movable frame is connected with the vertical fixed frame in a sliding way along the vertical direction; the first support rod and the second support rod are respectively connected with the vertical movable frame in a sliding manner along the horizontal direction. The upper surface of first bracing piece and the upper surface of second bracing piece constitute the bracing piece face, and vertical movable frame can follow vertical direction and slide, adjusts the height of holding surface to the furniture of adaptation support different height, first bracing piece and second bracing piece can be towards being close to each other or the direction slip of keeping away from, adjust the width or the length of holding surface, in order to adapt to the furniture of support different sizes, when furniture weight is great, the holding surface adjusts to lower position, improves security and stationarity, the commonality is high.
Description
Technical Field
The application relates to the technical field of furniture supports, in particular to a universal furniture folding support.
Background
The furniture support is a device for supporting furniture such as desk, bedside cupboard, refrigerator, and furniture among the prior art usually includes backup pad and support column, and the backup pad level sets up, and the support column is vertical to be set up, and the support column distributes in four bight departments below of backup pad, support column and backup pad fixed connection, and in the use, the lower extreme of support column is put subaerial, and furniture is put in the backup pad.
However, furniture brackets in the prior art cannot adapt to furniture with different sizes, different weights and different heights and have low universality.
Disclosure of Invention
The application provides a universal furniture folding bracket which is used for solving the problems that a furniture bracket in the prior art cannot be suitable for furniture with different sizes, different weights and different heights and has low universality.
In order to achieve the above purpose, the embodiments of the present application provide the following technical solutions:
a universal furniture folding bracket comprises a vertical fixed frame, a horizontal fixed frame, a vertical movable frame, a first supporting rod and a second supporting rod;
the vertical fixing frame is vertically arranged, the horizontal fixing frame is horizontally arranged, and the lower end of the vertical fixing frame is fixedly connected with one end of the horizontal fixing frame;
the vertical movable frame is connected with the vertical fixed frame in a sliding manner along the vertical direction;
the first support rod is horizontally arranged and is perpendicular to the vertical fixed frame, one end of the first support rod is connected with the vertical movable frame in a sliding mode along the horizontal direction, and the sliding direction of the first support rod relative to the vertical movable frame is perpendicular to the first support rod;
the second support rod is parallel to the first support rod, one end of the second support rod is connected with the vertical movable frame in a sliding mode along the horizontal direction, the first support rod and the second support rod are located on the same side of the vertical movable frame, and the sliding direction of the second support rod relative to the vertical movable frame is perpendicular to the second support rod;
the upper surface of the first supporting rod and the upper surface of the second supporting rod are positioned on the same horizontal plane.
In some embodiments, the vertical fixed frame includes first stand and second stand, first stand with the vertical setting of second stand, the lower extreme of first stand with horizontal fixed frame fixed connection, the lower extreme of second stand with horizontal fixed frame fixed connection, vertical movable frame is located first stand with between the second stand, one of them end of vertical movable frame with vertical direction sliding connection is followed to first stand, the other end of vertical movable frame with vertical direction sliding connection is followed to the second stand.
In some embodiments, the first stand is close to the first guide rail of one side fixedly connected with of second stand, first guide rail is vertical to be set up, the second stand is close to the one side fixedly connected with second guide rail of first stand, the vertical setting of second guide rail, the vertical movable frame is close to the one side of first stand is equipped with first guide way, the lateral surface of first guide rail with the inner wall of first guide way is along vertical direction sliding connection, the vertical movable frame is close to the one side of second stand is equipped with the second guide way, the lateral surface of second guide rail with the inner wall of second guide way is along vertical direction sliding connection.
In some embodiments, a plurality of first positioning holes are formed in the first guide rail, the first positioning holes are arranged at equal intervals along the vertical direction, the first positioning holes penetrate through the first guide rail along the direction perpendicular to the vertical fixing frame, a first through hole corresponding to the first positioning holes is formed in the side wall of the first guide groove, the first through hole penetrates through the vertical movable frame along the direction perpendicular to the vertical fixing frame, the first through hole is aligned with the first positioning holes, and the universal furniture folding bracket further comprises first positioning pins, wherein the first positioning pins are inserted into the first through holes and the first positioning holes.
In some embodiments, a plurality of second positioning holes are formed in the second guide rail, the second positioning holes are arranged at equal intervals along the vertical direction, the second positioning holes penetrate through the second guide rail along the direction perpendicular to the vertical fixing frame, second through holes corresponding to the second positioning holes are formed in the side wall of the second guide groove, the second through holes penetrate through the vertical movable frame along the direction perpendicular to the vertical fixing frame, the second through holes are aligned with the second positioning holes, and the universal furniture folding bracket further comprises second positioning pins, wherein the second positioning pins are inserted into the second through holes and the second positioning holes.
In some embodiments, the vertical fixing frame further comprises an upper cross beam, the upper cross beam is horizontally arranged, one end of the upper cross beam is fixedly connected with the upper end of the first upright post, the other end of the upper cross beam is fixedly connected with the upper end of the second upright post, and the vertical movable frame is positioned below the upper cross beam;
the vertical fixing frame further comprises a first reinforcing rod and a second reinforcing rod, one end of the first reinforcing rod is fixedly connected with the lower surface of the upper beam, the other end of the first reinforcing rod is fixedly connected with one surface of the first upright, which is close to the second upright, an included angle between the first reinforcing rod and the first upright is 45 degrees, one end of the second reinforcing rod is fixedly connected with the lower surface of the upper beam, the other end of the second reinforcing rod is fixedly connected with one surface of the second upright, which is close to the first upright, an included angle between the second reinforcing rod and the second upright is 45 degrees, and the length of the first reinforcing rod is equal to that of the second reinforcing rod;
the lower extreme fixedly connected with first stopper of first stiffener, the upper end of first guide rail with the lower fixed surface of first stopper is connected, the lower extreme fixedly connected with second stopper of second stiffener, the upper end of second guide rail with the lower fixed surface of second stopper is connected.
In some embodiments, the vertically movable frame comprises an upper slide bar, a lower slide bar, a first side bar, a second side bar;
the upper slide bar is parallel to the lower slide bar, the upper slide bar is positioned above the lower slide bar, the upper slide bar is horizontally arranged, and the upper slide bar is parallel to the vertical fixing frame;
the first side rod and the second side rod are vertically arranged, the upper slide rod and the lower slide rod are positioned between the first side rod and the second side rod, one end of the upper slide rod is fixedly connected with the upper end of the first side rod, the other end of the upper slide rod is fixedly connected with the upper end of the second side rod, one end of the lower slide rod is fixedly connected with the lower end of the first side rod, and the other end of the lower slide rod is fixedly connected with the lower end of the second side rod;
the first guide groove is arranged on one surface of the first side rod, which is far away from the second side rod, and the second guide groove is arranged on one surface of the second side rod, which is far away from the first side rod;
the first support rod is in sliding connection with the upper slide rod and the lower slide rod respectively, and the second support rod is in sliding connection with the upper slide rod and the lower slide rod respectively.
In some embodiments, an upper guide rail is fixedly connected to the lower surface of the upper slide bar, the upper guide rail is parallel to the upper slide bar, a lower guide rail is fixedly connected to the upper surface of the lower slide bar, and the lower guide rail is parallel to the lower slide bar;
one end of the first supporting rod is fixedly connected with a first sliding block, the first sliding block is positioned between the upper guide rail and the lower guide rail, a first upper guide groove is formed in the upper surface of the first sliding block, the outer side surface of the upper guide rail is slidably connected with the inner wall of the first upper guide rod groove, a first lower guide groove is formed in the lower surface of the first sliding block, and the outer side surface of the lower guide rail is slidably connected with the inner wall of the first lower guide groove;
one end of the second supporting rod is fixedly connected with a second sliding block, the second sliding block is located between the upper guide rail and the lower guide rail, a second upper guide groove is formed in the upper surface of the second sliding block, the outer side face of the upper guide rail is in sliding connection with the inner wall of the second upper guide groove, a second lower guide groove is formed in the lower surface of the second sliding block, and the outer side face of the lower guide rail is in sliding connection with the inner wall of the second lower guide groove.
In some embodiments, the upper guide rail is provided with a plurality of upper positioning holes, the upper positioning holes are arranged at equal intervals along a direction parallel to the upper guide rail, a first upper through hole corresponding to the upper positioning holes is arranged on the side wall of the first upper guide groove, the upper positioning holes penetrate through the upper guide rail along a direction parallel to the first support rod, and the first upper through holes are aligned with the upper positioning holes;
the lower guide rail is provided with a plurality of lower positioning holes which are arranged at equal intervals along the direction parallel to the lower guide rail, the side wall of the first lower guide groove is provided with a first lower through hole corresponding to the lower positioning holes, the lower positioning holes penetrate through the lower guide rail along the direction parallel to the first support rod, and the first lower through holes are aligned with the lower positioning holes;
a second upper through hole corresponding to the upper positioning hole is formed in the side wall of the second upper guide groove, the second upper through hole is aligned with the upper positioning hole, a second lower through hole corresponding to the lower positioning hole is formed in the side wall of the second lower guide slot, and the second lower through hole is aligned with the lower positioning hole;
the general furniture folding bracket further comprises a first upper locating pin, a first lower locating pin, a second upper locating pin and a second lower locating pin, wherein the first upper locating pin is inserted into the first upper through hole and the upper locating hole, the first lower locating pin is inserted into the first lower through hole and the lower locating hole, the second upper locating pin is inserted into the second upper through hole and the upper locating hole, and the second lower locating pin is inserted into the second lower through hole and the lower locating hole.
In some embodiments, the horizontal fixing frame comprises a lower cross beam, a first fixing rod and a second fixing rod;
the lower beam is positioned right below the upper beam, the lower beam is parallel to the upper beam, the first fixing rod is parallel to the second fixing rod, the first fixing rod is horizontally arranged and is perpendicular to the first upright, the first fixing rod and the second fixing rod are positioned on the same side of the vertical fixing frame, one end of the first fixing rod is fixedly connected with the lower end of the first upright, one end of the second fixing rod is fixedly connected with the lower end of the second upright, the lower beam is positioned between the first fixing rod and the second fixing rod, one end of the lower beam is fixedly connected with one end of the first fixing rod, which is close to the first upright, and the other end of the lower beam is fixedly connected with one end of the second fixing rod, which is close to the second upright;
the universal furniture folding bracket further comprises a third reinforcing rod and a fourth reinforcing rod, one end of the third reinforcing rod is fixedly connected with the lower cross beam, the other end of the third reinforcing rod is fixedly connected with one surface, close to the second fixing rod, of the first fixing rod, and an included angle between the third reinforcing rod and the first fixing rod is 45 degrees;
one end of the fourth reinforcing rod is fixedly connected with the lower cross beam, the other end of the fourth reinforcing rod is fixedly connected with one side, close to the first fixing rod, of the second fixing rod, an included angle between the fourth reinforcing rod and the second fixing rod is 45 degrees, and the length of the fourth reinforcing rod is equal to that of the third reinforcing rod.
The beneficial effects are that:
according to the universal furniture folding bracket provided by the application, the upper surface of the first supporting rod and the upper surface of the second supporting rod form the supporting rod surface, the vertical movable frame can slide along the vertical direction, the height of the supporting surface is adjusted so as to adapt to supporting furniture with different heights, the first supporting rod and the second supporting rod can slide towards the directions close to or far away from each other, the width or the length of the supporting surface is adjusted so as to adapt to supporting furniture with different sizes, and when the furniture weight is large, the supporting surface is adjusted to a lower position, so that the safety and the stability are improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a folding support for general furniture in accordance with an embodiment of the present application;
FIG. 2 is a schematic view showing the structures of the first support bar and the second support bar in the embodiment of the present application;
FIG. 3 is a schematic view of a vertical movable frame according to an embodiment of the present application;
FIG. 4 is a schematic view of a connection structure between a vertical fixing frame and a horizontal fixing frame according to an embodiment of the present application;
FIG. 5 is a schematic view showing the structure of the vertical movable frame according to the embodiment of the present application when the vertical movable frame slides down to the lowest position;
FIG. 6 is a schematic view of a structure of the vertical movable frame according to the embodiment of the present application when the vertical movable frame slides upwards to the highest position;
fig. 7 is a schematic structural view of a folding bracket for general furniture in a folded state according to an embodiment of the present application.
Reference numerals:
101. a vertical fixing frame; 102. a horizontal fixing frame; 103. a vertical movable frame; 104. a first support bar; 105. a second support bar; 106. a first upright; 107. a second upright; 108. a first guide rail; 109. a second guide rail; 110. a first guide groove; 111. a second guide groove; 112. a first positioning hole; 113. a first through hole; 114. a first positioning pin; 115. a second positioning hole; 116. a second through hole; 117. a second positioning pin; 118. an upper cross beam; 119. a first reinforcing rod; 120. a second reinforcing rod; 121. a first limiting block; 122. a second limiting block; 123. an upper slide bar; 124. a lower slide bar; 125. a first side bar; 126. a second side bar; 127. an upper guide rail; 128. a lower guide rail; 129. a first slider; 130. a first upper guide groove; 131. a first lower guide groove; 132. a second slider; 133. a second upper guide groove; 134. a second lower guide groove; 135. an upper positioning hole; 136. a first upper through hole; 137. a lower positioning hole; 138. a first lower through hole; 139. a second upper through hole; 140. a second lower through hole; 141. a first upper locating pin; 142. a first lower locating pin; 143. a second upper locating pin; 144. a second lower locating pin; 145. a lower cross beam; 146. a first fixing rod; 147. a second fixing rod; 148. a third reinforcing rod; 149. and a fourth reinforcing rod.
Detailed Description
Embodiments of the present application are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the application but are not intended to limit the scope of the application.
In the description of the embodiments of the present application, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In describing embodiments of the present application, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in embodiments of the present application will be understood in detail by those of ordinary skill in the art.
In embodiments of the application, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely under the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, the description with reference to the terms "specific example", "one embodiment", "example", "some embodiments", "some examples", "some implementations", or "possible implementations", etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
As shown in fig. 1 to 7, in an embodiment of the present application, there is provided a general furniture folding bracket including a vertical fixing frame 101, a horizontal fixing frame 102, a vertical movable frame 103, a first support bar 104, a second support bar 105; the vertical fixing frame 101 is vertically arranged, the horizontal fixing frame 102 is horizontally arranged, and the lower end of the vertical fixing frame 101 is fixedly connected with one end of the horizontal fixing frame 102; the vertical movable frame 103 is in sliding connection with the vertical fixed frame 101 along the vertical direction; the first support rod 104 is horizontally arranged, the first support rod 104 is vertical to the vertical fixed frame 101, one end of the first support rod 104 is connected with the vertical movable frame 103 in a sliding manner along the horizontal direction, and the sliding direction of the first support rod 104 relative to the vertical movable frame 103 is vertical to the first support rod 104; the second support rod 105 is parallel to the first support rod 104, one end of the second support rod 105 is connected with the vertical movable frame 103 in a sliding manner along the horizontal direction, the first support rod 104 and the second support rod 105 are positioned on the same side of the vertical movable frame 103, and the sliding direction of the second support rod 105 relative to the vertical movable frame 103 is vertical to the second support rod 105; the upper surface of the first support bar 104 is on the same horizontal plane as the upper surface of the second support bar 105.
The general type furniture folding support that this embodiment provided, the upper surface of first bracing piece 104 and the upper surface of second bracing piece 105 constitute the bracing piece face, vertical movable frame 103 can follow vertical direction and slide, adjust the height of bracing piece, in order to adapt to the furniture that supports different heights, first bracing piece 104 and second bracing piece 105 can be towards being close to each other or the direction slip that keeps away from, adjust the width or the length of bracing piece, in order to adapt to the furniture that supports different sizes, when furniture weight is great, the bracing piece is adjusted to lower position, the security and stability are improved, the commonality of support has been improved.
In some embodiments, the vertical fixing frame 101 includes a first upright 106 and a second upright 107, where the first upright 106 and the second upright 107 are vertically disposed, a lower end of the first upright 106 is fixedly connected with the horizontal fixing frame 102, a lower end of the second upright 107 is fixedly connected with the horizontal fixing frame 102, the vertical movable frame 103 is located between the first upright 106 and the second upright 107, one end of the vertical movable frame 103 is slidably connected with the first upright 106 along a vertical direction, and the other end of the vertical movable frame 103 is slidably connected with the second upright 107 along a vertical direction.
In some embodiments, a first guide rail 108 is fixedly connected to one surface of the first upright 106, which is close to the second upright 107, the first guide rail 108 is vertically arranged, a second guide rail 109 is fixedly connected to one surface of the second upright 107, which is close to the first upright 106, the second guide rail 109 is vertically arranged, a first guide groove 110 is formed in one surface of the vertical movable frame 103, which is close to the first upright 106, an outer side surface of the first guide rail 108 is slidably connected with an inner wall of the first guide groove 110 in a vertical direction, a second guide groove 111 is formed in one surface of the vertical movable frame 103, which is close to the second upright 107, and an outer side surface of the second guide rail 109 is slidably connected with an inner wall of the second guide groove 111 in a vertical direction.
In some embodiments, the first guide rail 108 is provided with a plurality of first positioning holes 112, the first positioning holes 112 are arranged at equal intervals along the vertical direction, the first positioning holes 112 penetrate through the first guide rail 108 along the direction perpendicular to the vertical fixing frame 101, the side wall of the first guide groove 110 is provided with a first through hole 113 corresponding to the first positioning holes 112, the first through hole 113 penetrates through the vertical movable frame 103 along the direction perpendicular to the vertical fixing frame 101, the first through hole 113 is aligned with the first positioning holes 112, the universal furniture folding bracket further comprises a first positioning pin 114, and the first positioning pin 114 is inserted into the first through hole 113 and the first positioning hole 112.
In some embodiments, the second guide rail 109 is provided with a plurality of second positioning holes 115, the second positioning holes 115 are arranged at equal intervals along the vertical direction, the second positioning holes 115 penetrate through the second guide rail 109 along the direction perpendicular to the vertical fixing frame 101, the side wall of the second guide groove 111 is provided with second through holes 116 corresponding to the second positioning holes 115, the second through holes 116 penetrate through the vertical movable frame 103 along the direction perpendicular to the vertical fixing frame 101, the second through holes 116 are aligned with the second positioning holes 115, the universal furniture folding bracket further comprises second positioning pins 117, and the second positioning pins 117 are inserted into the second through holes 116 and the second positioning holes 115.
In some embodiments, the vertical fixed frame 101 further includes an upper beam 118, where the upper beam 118 is horizontally disposed, one end of the upper beam 118 is fixedly connected to the upper end of the first upright 106, the other end of the upper beam 118 is fixedly connected to the upper end of the second upright 107, and the vertical movable frame 103 is located below the upper beam 118; the vertical fixing frame 101 further comprises a first reinforcing rod 119 and a second reinforcing rod 120, one end of the first reinforcing rod 119 is fixedly connected with the lower surface of the upper cross beam 118, the other end of the first reinforcing rod 119 is fixedly connected with one surface of the first upright 106, which is close to the second upright 107, an included angle between the first reinforcing rod 119 and the first upright 106 is 45 degrees, one end of the second reinforcing rod 120 is fixedly connected with the lower surface of the upper cross beam 118, the other end of the second reinforcing rod 120 is fixedly connected with one surface of the second upright 107, which is close to the first upright 106, an included angle between the second reinforcing rod 120 and the second upright 107 is 45 degrees, and the length of the first reinforcing rod 119 is equal to that of the second reinforcing rod 120; the lower extreme fixedly connected with first stopper 121 of first stiffener 119, the upper end of first guide rail 108 and the lower surface fixed connection of first stopper 121, the lower extreme fixedly connected with second stopper 122 of second stiffener 120, the upper end of second guide rail 109 and the lower surface fixed connection of second stopper 122.
In some embodiments, the vertically movable frame 103 includes an upper slide bar 123, a lower slide bar 124, a first side bar 125, a second side bar 126; the upper slide bar 123 is parallel to the lower slide bar 124, the upper slide bar 123 is positioned above the lower slide bar 124, the upper slide bar 123 is horizontally arranged, and the upper slide bar 123 is parallel to the vertical fixing frame 101; the first side rod 125 and the second side rod 126 are vertically arranged, the upper slide rod 123 and the lower slide rod 124 are positioned between the first side rod 125 and the second side rod 126, one end of the upper slide rod 123 is fixedly connected with the upper end of the first side rod 125, the other end of the upper slide rod 123 is fixedly connected with the upper end of the second side rod 126, one end of the lower slide rod 124 is fixedly connected with the lower end of the first side rod 125, and the other end of the lower slide rod 124 is fixedly connected with the lower end of the second side rod 126; the first guide groove 110 is arranged on one surface of the first side rod 125 far away from the second side rod 126, and the second guide groove 111 is arranged on one surface of the second side rod 126 far away from the first side rod 125; the first support rod 104 is slidably connected to the upper slide rod 123 and the lower slide rod 124, respectively, and the second support rod 105 is slidably connected to the upper slide rod 123 and the lower slide rod 124, respectively.
In some embodiments, the lower surface of the upper slide bar 123 is fixedly connected with an upper guide rail 127, the upper guide rail 127 is parallel to the upper slide bar 123, the upper surface of the lower slide bar 124 is fixedly connected with a lower guide rail 128, and the lower guide rail 128 is parallel to the lower slide bar 124; one end of the first support rod 104 is fixedly connected with a first sliding block 129, the first sliding block 129 is positioned between the upper guide rail 127 and the lower guide rail 128, a first upper guide groove 130 is formed in the upper surface of the first sliding block 129, the outer side surface of the upper guide rail 127 is in sliding connection with the inner wall of the first upper guide rod groove, a first lower guide groove 131 is formed in the lower surface of the first sliding block 129, and the outer side surface of the lower guide rail 128 is in sliding connection with the inner wall of the first lower guide groove 131; one end of the second supporting rod 105 is fixedly connected with a second sliding block 132, the second sliding block 132 is located between the upper guide rail 127 and the lower guide rail 128, a second upper guide groove 133 is formed in the upper surface of the second sliding block 132, the outer side surface of the upper guide rail 127 is slidably connected with the inner wall of the second upper guide groove 133, a second lower guide groove 134 is formed in the lower surface of the second sliding block 132, and the outer side surface of the lower guide rail 128 is slidably connected with the inner wall of the second lower guide groove 134.
In some embodiments, the upper guide rail 127 is provided with a plurality of upper positioning holes 135, the upper positioning holes 135 are arranged at equal intervals along the direction parallel to the upper guide rail 127, the side wall of the first upper guide groove 130 is provided with first upper through holes 136 corresponding to the upper positioning holes 135, the upper positioning holes 135 penetrate through the upper guide rail 127 along the direction parallel to the first support rod 104, and the first upper through holes 136 are aligned with the upper positioning holes 135; the lower guide rail 128 is provided with a plurality of lower positioning holes 137, the lower positioning holes 137 are arranged at equal intervals along the direction parallel to the lower guide rail 128, the side wall of the first lower guide groove 131 is provided with a first lower through hole 138 corresponding to the lower positioning hole 137, the lower positioning hole 137 penetrates through the lower guide rail 128 along the direction parallel to the first support rod 104, and the first lower through hole 138 is aligned with the lower positioning hole 137; a second upper through hole 139 corresponding to the upper positioning hole 135 is arranged on the side wall of the second upper guide groove 133, the second upper through hole 139 is aligned with the upper positioning hole 135, a second lower through hole 140 corresponding to the lower positioning hole 137 is arranged on the side wall of the second lower guide groove, and the second lower through hole 140 is aligned with the lower positioning hole 137; the universal furniture folding bracket further comprises a first upper locating pin 141, a first lower locating pin 142, a second upper locating pin 143 and a second lower locating pin 144, wherein the first upper locating pin 141 is inserted into the first upper through hole 136 and the upper locating hole 135, the first lower locating pin 142 is inserted into the first lower through hole 138 and the lower locating hole 137, the second upper locating pin 143 is inserted into the second upper through hole 139 and the upper locating hole 135, and the second lower locating pin 144 is inserted into the second lower through hole 140 and the lower locating hole 137.
In some embodiments, the horizontal fixation frame 102 includes a lower cross member 145, a first fixation bar 146, a second fixation bar 147; the lower beam 145 is positioned right below the upper beam 118, the lower beam 145 is parallel to the upper beam 118, the first fixing rod 146 is parallel to the second fixing rod 147, the first fixing rod 146 is horizontally arranged, the first fixing rod 146 is vertical to the first upright 106, the first fixing rod 146 and the second fixing rod 147 are positioned on the same side of the vertical fixing frame 101, one end of the first fixing rod 146 is fixedly connected with the lower end of the first upright 106, one end of the second fixing rod 147 is fixedly connected with the lower end of the second upright 107, the lower beam 145 is positioned between the first fixing rod 146 and the second fixing rod 147, one end of the lower beam 145 is fixedly connected with one end of the first fixing rod 146 close to the first upright 106, and the other end of the lower beam 145 is fixedly connected with one end of the second fixing rod 147 close to the second upright 107; the universal furniture folding bracket further comprises a third reinforcing rod 148 and a fourth reinforcing rod 149, wherein one end of the third reinforcing rod 148 is fixedly connected with the lower cross beam 145, the other end of the third reinforcing rod 148 is fixedly connected with one surface of the first fixing rod 146, which is close to the second fixing rod 147, and an included angle between the third reinforcing rod 148 and the first fixing rod 146 is 45 degrees; one end of the fourth reinforcing rod 149 is fixedly connected with the lower cross beam 145, the other end of the fourth reinforcing rod 149 is fixedly connected with one surface of the second fixing rod 147, which is close to the first fixing rod 146, an included angle between the fourth reinforcing rod 149 and the second fixing rod 147 is 45 degrees, and the length of the fourth reinforcing rod 149 is equal to that of the third reinforcing rod 148.
The general type furniture folding support that this embodiment provided, under the condition that does not use, slide first bracing piece 104 and second bracing piece 105 to the position that is close to first stand 106, slide vertical movable frame 103 to the minimum position, at this moment, whole support is in folding state, vertical fixed frame 101 pastes the wall setting, and occupation space is little when folding state for whole support, and height and supporting surface width are adjusted conveniently, and overall structure fastening is light.
The above examples are intended to be illustrative of the application and not limiting, and those skilled in the art, after reading the present specification, may make modifications to the embodiments of the application as necessary without inventive contribution, but are protected by the patent laws within the scope of the appended claims.
Claims (6)
1. The universal furniture folding bracket is characterized by comprising a vertical fixed frame, a horizontal fixed frame, a vertical movable frame, a first supporting rod and a second supporting rod;
the vertical fixing frame is vertically arranged, the horizontal fixing frame is horizontally arranged, and the lower end of the vertical fixing frame is fixedly connected with one end of the horizontal fixing frame;
the vertical movable frame is connected with the vertical fixed frame in a sliding manner along the vertical direction;
the first support rod is horizontally arranged and is perpendicular to the vertical fixed frame, one end of the first support rod is connected with the vertical movable frame in a sliding mode along the horizontal direction, and the sliding direction of the first support rod relative to the vertical movable frame is perpendicular to the first support rod;
the second support rod is parallel to the first support rod, one end of the second support rod is connected with the vertical movable frame in a sliding mode along the horizontal direction, the first support rod and the second support rod are located on the same side of the vertical movable frame, and the sliding direction of the second support rod relative to the vertical movable frame is perpendicular to the second support rod;
the upper surface of the first supporting rod and the upper surface of the second supporting rod are positioned on the same horizontal plane;
the vertical fixing frame comprises a first upright post and a second upright post, the first upright post and the second upright post are vertically arranged, the lower end of the first upright post is fixedly connected with the horizontal fixing frame, the lower end of the second upright post is fixedly connected with the horizontal fixing frame, the vertical movable frame is positioned between the first upright post and the second upright post, one end of the vertical movable frame is in sliding connection with the first upright post along the vertical direction, and the other end of the vertical movable frame is in sliding connection with the second upright post along the vertical direction;
the first guide rail is fixedly connected to one surface of the first upright close to the second upright, the first guide rail is vertically arranged, the second guide rail is fixedly connected to one surface of the second upright close to the first upright, the second guide rail is vertically arranged, a first guide groove is formed in one surface of the vertical movable frame close to the first upright, the outer side surface of the first guide rail is in sliding connection with the inner wall of the first guide groove along the vertical direction, a second guide groove is formed in one surface of the vertical movable frame close to the second upright, and the outer side surface of the second guide rail is in sliding connection with the inner wall of the second guide groove along the vertical direction;
the vertical movable frame comprises an upper slide bar, a lower slide bar, a first side bar and a second side bar;
the upper slide bar is parallel to the lower slide bar, the upper slide bar is positioned above the lower slide bar, the upper slide bar is horizontally arranged, and the upper slide bar is parallel to the vertical fixing frame;
the first side rod and the second side rod are vertically arranged, the upper slide rod and the lower slide rod are positioned between the first side rod and the second side rod, one end of the upper slide rod is fixedly connected with the upper end of the first side rod, the other end of the upper slide rod is fixedly connected with the upper end of the second side rod, one end of the lower slide rod is fixedly connected with the lower end of the first side rod, and the other end of the lower slide rod is fixedly connected with the lower end of the second side rod;
the first guide groove is arranged on one surface of the first side rod, which is far away from the second side rod, and the second guide groove is arranged on one surface of the second side rod, which is far away from the first side rod;
the first support rod is respectively connected with the upper slide rod and the lower slide rod in a sliding manner, and the second support rod is respectively connected with the upper slide rod and the lower slide rod in a sliding manner;
the lower surface of the upper slide bar is fixedly connected with an upper guide rail, the upper guide rail is parallel to the upper slide bar, the upper surface of the lower slide bar is fixedly connected with a lower guide rail, and the lower guide rail is parallel to the lower slide bar;
one end of the first supporting rod is fixedly connected with a first sliding block, the first sliding block is positioned between the upper guide rail and the lower guide rail, a first upper guide groove is formed in the upper surface of the first sliding block, the outer side surface of the upper guide rail is slidably connected with the inner wall of the first upper guide groove, a first lower guide groove is formed in the lower surface of the first sliding block, and the outer side surface of the lower guide rail is slidably connected with the inner wall of the first lower guide groove;
one end of the second supporting rod is fixedly connected with a second sliding block, the second sliding block is located between the upper guide rail and the lower guide rail, a second upper guide groove is formed in the upper surface of the second sliding block, the outer side face of the upper guide rail is in sliding connection with the inner wall of the second upper guide groove, a second lower guide groove is formed in the lower surface of the second sliding block, and the outer side face of the lower guide rail is in sliding connection with the inner wall of the second lower guide groove.
2. The universal furniture folding bracket as claimed in claim 1, wherein the first guide rail is provided with a plurality of first positioning holes, the first positioning holes are arranged at equal intervals along a vertical direction, the first positioning holes penetrate through the first guide rail along a direction perpendicular to the vertical fixing frame, the side wall of the first guide groove is provided with a first through hole corresponding to the first positioning holes, the first through hole penetrates through the vertical movable frame along a direction perpendicular to the vertical fixing frame, the first through hole is aligned with the first positioning holes, and the universal furniture folding bracket further comprises first positioning pins, wherein the first positioning pins are inserted into the first through hole and the first positioning holes.
3. The universal furniture folding bracket as claimed in claim 2, wherein the second guide rail is provided with a plurality of second positioning holes, the second positioning holes are arranged at equal intervals along a vertical direction, the second positioning holes penetrate through the second guide rail along a direction perpendicular to the vertical fixing frame, the side wall of the second guide groove is provided with a second through hole corresponding to the second positioning holes, the second through hole penetrates through the vertical movable frame along a direction perpendicular to the vertical fixing frame, the second through hole is aligned with the second positioning holes, and the universal furniture folding bracket further comprises second positioning pins, wherein the second positioning pins are inserted into the second through hole and the second positioning holes.
4. The universal furniture folding bracket as defined in claim 3, wherein the vertical fixing frame further comprises an upper cross beam, the upper cross beam is horizontally arranged, one end of the upper cross beam is fixedly connected with the upper end of the first upright, the other end of the upper cross beam is fixedly connected with the upper end of the second upright, and the vertical movable frame is positioned below the upper cross beam;
the vertical fixing frame further comprises a first reinforcing rod and a second reinforcing rod, one end of the first reinforcing rod is fixedly connected with the lower surface of the upper beam, the other end of the first reinforcing rod is fixedly connected with one surface of the first upright, which is close to the second upright, an included angle between the first reinforcing rod and the first upright is 45 degrees, one end of the second reinforcing rod is fixedly connected with the lower surface of the upper beam, the other end of the second reinforcing rod is fixedly connected with one surface of the second upright, which is close to the first upright, an included angle between the second reinforcing rod and the second upright is 45 degrees, and the length of the first reinforcing rod is equal to that of the second reinforcing rod;
the lower extreme fixedly connected with first stopper of first stiffener, the upper end of first guide rail with the lower fixed surface of first stopper is connected, the lower extreme fixedly connected with second stopper of second stiffener, the upper end of second guide rail with the lower fixed surface of second stopper is connected.
5. The universal furniture folding bracket as defined in claim 4, wherein the upper guide rail is provided with a plurality of upper positioning holes, the upper positioning holes are arranged at equal intervals along a direction parallel to the upper guide rail, the side wall of the first upper guide groove is provided with first upper through holes corresponding to the upper positioning holes, the upper positioning holes penetrate through the upper guide rail along a direction parallel to the first support rod, and the first upper through holes are aligned with the upper positioning holes;
the lower guide rail is provided with a plurality of lower positioning holes which are arranged at equal intervals along the direction parallel to the lower guide rail, the side wall of the first lower guide groove is provided with a first lower through hole corresponding to the lower positioning holes, the lower positioning holes penetrate through the lower guide rail along the direction parallel to the first support rod, and the first lower through holes are aligned with the lower positioning holes;
a second upper through hole corresponding to the upper positioning hole is formed in the side wall of the second upper guide groove, the second upper through hole is aligned with the upper positioning hole, a second lower through hole corresponding to the lower positioning hole is formed in the side wall of the second lower guide groove, and the second lower through hole is aligned with the lower positioning hole;
the general furniture folding bracket further comprises a first upper locating pin, a first lower locating pin, a second upper locating pin and a second lower locating pin, wherein the first upper locating pin is inserted into the first upper through hole and the upper locating hole, the first lower locating pin is inserted into the first lower through hole and the lower locating hole, the second upper locating pin is inserted into the second upper through hole and the upper locating hole, and the second lower locating pin is inserted into the second lower through hole and the lower locating hole.
6. The universal furniture folding bracket of claim 5, wherein the horizontal securing frame comprises a lower cross member, a first securing lever, a second securing lever;
the lower beam is positioned right below the upper beam, the lower beam is parallel to the upper beam, the first fixing rod is parallel to the second fixing rod, the first fixing rod is horizontally arranged and is perpendicular to the first upright, the first fixing rod and the second fixing rod are positioned on the same side of the vertical fixing frame, one end of the first fixing rod is fixedly connected with the lower end of the first upright, one end of the second fixing rod is fixedly connected with the lower end of the second upright, the lower beam is positioned between the first fixing rod and the second fixing rod, one end of the lower beam is fixedly connected with one end of the first fixing rod, which is close to the first upright, and the other end of the lower beam is fixedly connected with one end of the second fixing rod, which is close to the second upright;
the universal furniture folding bracket further comprises a third reinforcing rod and a fourth reinforcing rod, one end of the third reinforcing rod is fixedly connected with the lower cross beam, the other end of the third reinforcing rod is fixedly connected with one surface, close to the second fixing rod, of the first fixing rod, and an included angle between the third reinforcing rod and the first fixing rod is 45 degrees;
one end of the fourth reinforcing rod is fixedly connected with the lower cross beam, the other end of the fourth reinforcing rod is fixedly connected with one side, close to the first fixing rod, of the second fixing rod, an included angle between the fourth reinforcing rod and the second fixing rod is 45 degrees, and the length of the fourth reinforcing rod is equal to that of the third reinforcing rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210165805.6A CN114562660B (en) | 2022-02-23 | 2022-02-23 | General furniture folding support |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210165805.6A CN114562660B (en) | 2022-02-23 | 2022-02-23 | General furniture folding support |
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| CN114562660A CN114562660A (en) | 2022-05-31 |
| CN114562660B true CN114562660B (en) | 2023-08-15 |
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| CN202210165805.6A Active CN114562660B (en) | 2022-02-23 | 2022-02-23 | General furniture folding support |
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| CN114562660A (en) | 2022-05-31 |
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