CN108222731B - Can spacing quick hinge subassembly and contain hidden connecting device of this subassembly - Google Patents
Can spacing quick hinge subassembly and contain hidden connecting device of this subassembly Download PDFInfo
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- CN108222731B CN108222731B CN201810195104.0A CN201810195104A CN108222731B CN 108222731 B CN108222731 B CN 108222731B CN 201810195104 A CN201810195104 A CN 201810195104A CN 108222731 B CN108222731 B CN 108222731B
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- seat
- quick
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- 230000000670 limiting effect Effects 0.000 claims abstract description 115
- 230000006835 compression Effects 0.000 claims description 20
- 238000007906 compression Methods 0.000 claims description 20
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- 229910000639 Spring steel Inorganic materials 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 4
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 238000005491 wire drawing Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
- E05D11/10—Devices for preventing movement between relatively-movable hinge parts
- E05D11/1028—Devices for preventing movement between relatively-movable hinge parts for maintaining the hinge in two or more positions, e.g. intermediate or fully open
- E05D11/105—Devices for preventing movement between relatively-movable hinge parts for maintaining the hinge in two or more positions, e.g. intermediate or fully open the maintaining means acting perpendicularly to the pivot axis
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hinges (AREA)
Abstract
The invention provides a limitable quick hinge assembly, which comprises at least one group of limitable quick hinge single pieces, wherein each limitable quick hinge single piece comprises a rotary seat A, a rotary seat B and a rotary shaft; the rotary seat A comprises a body A and two groups of bosses, wherein the two groups of bosses are provided with first rotary holes, and the body A is provided with first fixed mounting holes and limiting parts; the rotary seat B comprises a body B and two groups of convex parts, and second rotary holes are formed in the two groups of convex parts. The technical scheme of the invention has the following effects: the number of the limitable quick-hinge single pieces is selectable; the whole structure is simple, the door plate or the cabinet door and the like can be conveniently opened and closed, and the requirement of quick installation can be met; the limiting component can well play a role in limiting, and collision between the cabinet door and the cabinet body, between the door plate and the door frame and the like is prevented. The invention also discloses a hidden connecting device comprising the limiting quick hinge assembly, which can realize hidden installation of the hinge assembly, is attractive, does not occupy external space and has strong practicability.
Description
Technical Field
The invention relates to the technical field of machinery, in particular to a limiting quick hinge assembly and a hidden connecting device comprising the same.
Background
In the fields of rail transit, household, industrial manufacturing and the like, the cabinet door and the cabinet body and the door plate and the door frame are connected by hinge parts, and the cabinet door and the door frame of the cabinet body are connected by hinges generally. The existing hinges have the following disadvantages: (1) Without a limiting function, when the door or the cabinet door is opened, collision between the door and the door frame, between the cabinet door and the cabinet body is difficult to avoid, so that the door and the door frame are damaged; (2) The installation process is complex and time-consuming, and the requirement of quick installation cannot be met.
In view of the foregoing, there is a need for a hinge assembly that is compact in structure, meets the spacing requirements, and allows for quick installation to solve the problems associated with the prior art.
Disclosure of Invention
The invention aims to provide a limitable quick hinge assembly which has a simple structure, meets the limiting requirement and can be quickly installed, and the specific technical scheme is as follows:
the limiting quick hinge assembly comprises at least one group of limiting quick hinge single pieces, wherein each limiting quick hinge single piece comprises a rotary seat A, a rotary seat B and a rotary shaft, and the rotary shaft is used for movably connecting the rotary seat A and the rotary seat B;
the rotary seat A comprises a body A and bosses arranged at two ends of the body A, wherein two groups of bosses are provided with first rotary holes which are arranged with a central axis and are used for installing the rotary shaft, the body A is provided with at least two first fixed mounting holes and a limiting part, the first fixed mounting holes are used for connecting the rotary seat A with a door frame, and the limiting part is used for limiting the maximum angle of rotation of the rotary seat B around the rotary shaft;
the rotary seat B comprises a body B and convex parts arranged at two ends of the body B, wherein two groups of second rotary holes which are arranged with a central axis and used for installing the rotary shaft are arranged on the convex parts, and at least two second fixed mounting holes used for being connected with the door plate are arranged on the body B.
In the above technical solution, preferably, the limiting component is a limiting platform, which is located between two groups of bosses; the rotary shaft is a pin shaft.
In the above technical solution, preferably, the limiting component includes at least one adjustable limiting single piece, the adjustable limiting single piece includes a limiting body, a limiting cap and a mounting position, and the limiting cap is disposed at the head of the limiting body and contacts with the body B when being used for limiting; the mounting position is arranged at the tail part of the limiting body and is provided with mounting external threads;
the body A is provided with at least one limiting mounting hole, the inner wall of the limiting mounting hole is provided with mounting internal threads matched with the mounting external threads on the mounting positions, and the relative positions of the mounting positions and the mounting internal threads can be adjusted.
The technical scheme is that the device further comprises a fixed sleeve group, wherein the fixed sleeve group comprises at least two groups of fixed sleeves, the fixed sleeves are clamped into the first rotary hole and/or the second rotary hole, and the fixed sleeves are in interference fit with the first rotary hole and/or the second rotary hole; the fixing sleeve is made of polyvinyl chloride.
In the above technical scheme, preferably, the fixing sleeve comprises a fixing sleeve body and a shaft shoulder arranged at one end of the fixing sleeve body, and the shaft shoulder is used for limiting the fixing sleeve to move along the axis direction of the fixing sleeve.
The above technical scheme is preferable, and the anti-falling assembly comprises at least two groups of anti-falling single pieces, wherein the two groups of anti-falling single pieces are arranged at two ends of the rotary shaft and used for preventing the rotary shaft from falling off from the rotary seat A and the rotary seat B.
The technical scheme is that the rotary shaft comprises two groups of rotary single pieces which are identical in structure and are arranged at two ends of the guide cylinder with the central axis, the first ends of the rotary single pieces can penetrate through the first rotary holes and the second rotary holes to be movably arranged, and the second ends of the rotary single pieces are provided with stop tables;
the two ends of the elastic component are respectively connected or contacted with the second end parts of the two groups of rotary single pieces;
the guide cylinder is provided with a starting position stop groove, a final position stop groove and a notch communicated with the starting position stop groove and the final position stop groove; the starting position stop groove and the ending position stop groove are strip-shaped grooves, and the stop table can freely move in the starting position stop groove, the ending position stop groove and the notch.
In the above technical solution, preferably, a central axis direction of the elongated slot is the same as a central axis direction of the guide cylinder; the central axis direction of the notch is perpendicular to the central axis direction of the guide cylinder;
the stop table is rotated 90 degrees from the starting stop groove to enter the final stop groove.
The technical scheme is characterized by comprising a clamp group, wherein the clamp group comprises at least one group of clamps, the clamps comprise arc-shaped parts for clamping the guide cylinder and fixing parts for fixing and installing, and clamp installation holes matched with the fixing parts are formed in the rotary seat A and/or the rotary seat B.
In the above technical scheme, preferably, the elastic component is a compression spring, and the minimum compression length of the compression spring is 0.6-0.95 times of the height of the notch along the central axis direction of the guide cylinder; the clamp is a spring steel sheet.
The technical scheme of the invention has the following beneficial effects:
(1) The limiting quick hinge assembly comprises at least one group of limiting quick hinge single pieces, wherein each limiting quick hinge single piece comprises a rotary seat A, a rotary seat B and a rotary shaft, and the rotary shaft is used for movably connecting the rotary seat A and the rotary seat B; the rotary seat A comprises a body A and bosses arranged at two ends of the body A, wherein the two groups of bosses are provided with first rotary holes which are arranged with a central axis and are used for installing a rotary shaft, the body A is provided with at least one first fixed mounting hole and a limiting component, the first fixed mounting hole is used for connecting the rotary seat A with a door frame, and the limiting component is used for limiting the rotation angle of the rotary seat B around the rotary shaft; the rotary seat B comprises a body B and convex parts arranged at two ends of the body B, second rotary holes which are arranged with the central axis and used for installing the rotary shaft are arranged on the two groups of convex parts, and at least one second fixed mounting hole used for being connected with the door plate is arranged on the body B. The number of the limiting quick-hinged single pieces can be selected according to actual demands, one group of single pieces can be adopted, and a plurality of groups which are arranged in parallel can be adopted, so that the practicability is high; the limiting quick-hinged single piece comprises a rotary seat A, a rotary seat B and a rotary shaft, wherein the rotary shaft is used for movably connecting the rotary seat A and the rotary seat B, the integral structure is simplified, the door plate or the cabinet door and the like can be conveniently opened and closed, and the quick-mounting requirement can be met; the rotary seat A is provided with a limiting part for limiting the rotation angle of the rotary seat B around the rotary shaft, so that the limiting effect is achieved, and collision between the cabinet door and the cabinet body, between the door plate and the door frame and the like is prevented.
(2) In the invention, the limiting part is a limiting platform which is positioned between two groups of bosses; the rotating shaft is a pin shaft. The structure of the limiting quick hinge assembly is simplified, the requirement of quick installation can be met, the limiting function can be realized, and the practicability is high.
(3) The limiting component comprises at least one adjustable limiting single piece, and the number of the adjustable limiting single pieces can be selected according to actual requirements so as to meet different requirements; the adjustable limiting single piece comprises a limiting body, a limiting cap and an installation position, wherein the limiting cap is arranged at the head of the limiting body and is contacted with the body B when being used for limiting; the mounting position is arranged at the tail part of the limiting body, and is provided with mounting external threads; at least one limiting mounting hole is formed in the body A, mounting internal threads matched with the mounting external threads on the mounting positions are formed in the inner wall of the limiting mounting hole, and the relative positions of the mounting positions and the mounting internal threads can be adjusted. The adjustable limiting single piece has simple structure, the design of the limiting cap and the selection of the material (rubber) of the limiting cap are coated at the end part of the angle limiter, and the vibration prevention effect can be achieved; the installation position adopts external thread and internal thread to match and rotary seat A swing joint, can realize at its ascending regulation stopper of axial, satisfies different aperture demands (can play spacing effect according to the aperture demand).
(4) The invention is also provided with a fixed sleeve group, and the number of the fixed sleeves in the fixed sleeve group is selected according to actual requirements; the fixed sleeve and the first rotary hole are in interference fit (a gap of 0.3-0.5mm is reserved preferably) and used for isolating the rotary shaft from being contacted with the rotary seat A, so that the fixed sleeve and the first rotary hole are prevented from being worn in a contact manner, and the rotary seat A is flexible and stable in rotation. The shaft shoulder is arranged on the fixed sleeve, so that the whole fixed sleeve is limited not to move along the axial direction of the fixed sleeve.
(5) The anti-falling assembly comprises at least two groups of anti-falling single pieces, the two groups of anti-falling single pieces are arranged at two ends of the rotating shaft, the anti-falling single pieces are preferably two groups, and the specific number of the groups can be selected according to actual requirements; the anti-falling single piece is used for preventing the rotary shaft from falling off from the rotary seat A and the rotary seat B, and ensuring that the rotary seat A and the rotary seat B are in movable connection meeting the requirements.
(6) The invention also comprises an elastic component and a guide cylinder, wherein the rotary shaft comprises two groups of rotary single pieces which have the same structure and are arranged at the two ends of the guide cylinder with the same central axis, the first ends of the rotary single pieces can be movably arranged through the first rotary hole and the second rotary hole, and the second ends of the rotary single pieces are provided with stop tables; the two ends of the elastic component are respectively connected or contacted with the second end parts of the two groups of rotary single pieces; the guide cylinder is provided with a starting position stop groove, a final position stop groove and a notch communicated with the starting position stop groove and the final position stop groove; the starting position stop groove and the ending position stop groove are elongated grooves, and the stop table can freely move in the starting position stop groove, the ending position stop groove and the notch. The elastic component is coaxial with the guide cylinder and the rotating shaft and elastically connects the two groups of rotating single pieces; the elastic component is a compression spring, is easy to obtain and can ensure that two groups of rotary single pieces are in proper positions under the acting force of the compression spring; the minimum compression length of the compression spring is 0.6-0.95 times of the height of the notch along the central axis direction of the guide cylinder, so that the installation of the elastic part is facilitated; the rotary single piece is provided with the stop table, and the design of the initial stop groove, the final stop groove and the notch on the combined guide cylinder is convenient for quickly assembling the whole hinge assembly, and has high efficiency.
(7) The invention also comprises a clamp group, wherein the clamp group comprises at least one group of clamps, the clamps comprise arc-shaped parts for clamping the guide cylinder and fixing parts for fixing and installing, and clamp installing holes matched with the fixing parts are formed in the rotary seat A and/or the rotary seat B. Preferably, the clamp adopts a spring steel sheet, and is in an opening state of an opening semicircle during operation, and the guide cylinder is clamped by elastic force to limit the displacement of the guide cylinder in the direction perpendicular to the central axis of the guide cylinder.
The invention also discloses a hidden connecting device which comprises the limiting quick hinge assembly and a hidden mounting seat, wherein the hidden mounting seat is provided with a concave cavity for accommodating the rotary seat B and accessories thereof;
the hidden installation seat and the limited quick hinge single piece in the limited quick hinge assembly are matched, so that hidden installation of the hinge assembly can be realized.
The hidden connecting device can realize hidden installation of the hinge assembly, is attractive and has strong practicability.
In addition to the objects, features and advantages described above, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a cross-sectional view of the connection of the three of the limitable quick-hinge single piece, door frame, and door panel of preferred embodiment 1;
FIG. 2 is a schematic view of the rotary seat A in FIG. 1;
FIG. 3 is a schematic view of the spacing monolith of FIG. 1;
FIG. 4 is a schematic view of the rotary base B of FIG. 1;
FIG. 5 is a schematic illustration of the construction of the rotary single piece of FIG. 1;
FIG. 6 is a schematic view of the guide cylinder of FIG. 1;
FIG. 7 is a schematic view of the clip of FIG. 1;
fig. 8 is a schematic view (top view, cross-sectional view) of the principle of limiting in embodiment 1;
FIG. 9 is a cross-sectional view of the limitable quick-hinge singlet of example 2;
FIG. 10 is a schematic view of the limiting principle in embodiment 2;
FIG. 11 is a schematic front view of a door panel and a concealed mount according to example 3;
FIG. 12 is a cross-sectional view F-F of FIG. 11 (dashed lines illustrate the limitable quick-hinge singlet and doorframe);
FIG. 13 is a schematic view of the hidden mounting block of FIG. 11;
1, a rotary seat A,1.1, a body A,1.2, a boss, 1.3, a first rotary hole, 1.4, a first fixed mounting hole, 1.5, a limiting component, 2, a rotary seat B,2.1, a body B,2.2, a convex part, 2.3, a second rotary hole, 2.4, a second fixed mounting hole, 3, a rotary shaft, 3.1, a rotary single piece, 3.11, a stopping table, 4, a fixed sleeve group, 5, an anti-falling component, 6, an elastic component, 7, a guide cylinder, 7.1, a starting position stopping groove, 7.2, a final position stopping groove, 7.3, a notch, 8, a clamp group, 8.1, an arc part, 8.2, a fixed part, 8.3, a hook opening, 9, a countersunk screw, 10, a door frame, 11, a door plate, 12, a hidden mounting seat, 12.1 and a concave cavity;
c1, spacing body, C2, spacing cap, C3, installation position, D, spacing mounting hole, E, clamp mounting hole.
Detailed Description
Embodiments of the invention are described in detail below with reference to the attached drawings, but the invention can be implemented in a number of different ways, which are defined and covered by the claims.
Example 1:
the utility model provides a but spacing quick hinge subassembly, includes at least one set of but spacing quick hinge singlets, but spacing quick hinge singlets see fig. 1-6, specifically includes rotary seat A (numbered 1), rotary seat B (numbered 2), swivel shaft 3, fixed cover group 4, elastomeric element 6, guide cylinder 7 and clamp group 8, and rotary seat A, rotary seat B, swivel shaft and guide cylinder can adopt carbon steel, stainless steel, surface treatment wire drawing or galvanized carbon steel and surface treatment wire drawing or galvanized stainless steel at least one kind, and the details are as follows:
referring to fig. 2, the rotary seat a is composed of a body a (numbered 1.1) and bosses 1.2 disposed at two ends of the body a, two sets of first rotary holes 1.3 disposed on the bosses 1.2 and configured to be mounted on the rotary shaft 3 with a central axis, at least two first fixed mounting holes 1.4 (two are illustrated here) and a limiting member 1.5 are disposed on the body a, the first fixed mounting holes 1.4 are configured to connect the rotary seat a with the door frame 10, and the limiting member 1.5 is configured to limit an angle of rotation of the rotary seat B about the rotary shaft 3. The method specifically comprises the following steps: two first fixed mounting holes 1.4 (preferably countersunk holes) and a limiting mounting hole D are formed in the body A, the two first rotary mounting holes are symmetrically formed and are a certain distance away from the end of the body A, and the limiting mounting hole is formed in the middle of the two first rotary mounting holes. The limiting component 1.5 comprises at least one adjustable limiting single piece, the adjustable limiting single piece (shown in fig. 3 in detail) comprises a limiting body C1, a limiting cap C2 and a mounting position C3, and the limiting cap C2 is arranged at the head of the limiting body C1 and is contacted with the body B when being used for limiting; the mounting position C3 is arranged at the tail part of the limiting body C1, and is provided with a mounting external thread; the inner wall of the limit mounting hole D is provided with a mounting internal thread matched with the mounting external thread on the mounting position C3, and the relative position of the mounting position C3 and the mounting internal thread can be adjusted (such as by adopting an internal hexagonal wrench). The limit cap is made of rubber material, and has the vibration-proof function.
Referring to fig. 4, the rotary base B is composed of a body B (reference numeral 2.1) and two protruding portions 2.2 disposed at two ends of the body B, two sets of second rotary holes 2.3 disposed on the protruding portions 2.2 and configured to be mounted on the rotary shaft 3, and at least two second fixing holes 2.4 (two are illustrated here) configured to be connected to the door panel 11 and a clip mounting hole E configured to mount a clip are disposed on the body B.
The shape of the boss and the convex part can be in a straight shape as shown in fig. 2 and 4, can be L-shaped, can be in other shapes, and is selected according to actual requirements; the specific positions of the first fixed mounting hole 1.4 and the second fixed mounting hole 2.4 are determined according to practical situations, and can be respectively arranged on the side surfaces of the body A and the body B (namely, the first fixed mounting hole and the limit mounting hole are arranged on two different surfaces of the body A).
Referring to fig. 1 and 5, the rotating shaft 3 includes two groups of rotating single pieces 3.1 having the same structure and being disposed at two ends of the guide cylinder 7 with the same central axis, a first end of the rotating single piece 3.1 (the structure is shown in fig. 5 in detail) can movably penetrate through the first rotating hole 1.3 and the second rotating hole 2.3, a second end of the rotating single piece is provided with a stopping table 3.11 (the rotating single piece can be in a stepped shaft form, a second end of the rotating single piece is provided with a shaft shoulder, and the shaft shoulder is used for axial limiting). The stop table 3.11 is detachably arranged on the rotary single piece, and can limit the rotary shaft to continue rotating and play a role in radial limiting. The rotary shaft, the rotary seat A and the rotary seat B coaxially rotate.
The fixed sleeve group 4 comprises at least two groups of fixed sleeves, the fixed sleeves are clamped into the first rotary holes 1.3, interference fit is realized between the fixed sleeves and the first rotary holes 1.3, preferably, the interference fit is realized between the fixed sleeves and the first rotary holes 1.3 (labeled P in figure 1), the fixed sleeves and the first rotary holes are preferably 0.3-0.5mm, the fixed sleeves and the first rotary holes are preferably in interference fit, and the fixed sleeves are used for isolating the rotary shaft from being in contact with the rotary seat A, so that the fixed sleeves are not in contact with and worn, and the rotation is flexible and stable; the material of the fixing sleeve is preferably polyvinyl chloride. The fixed sleeve comprises a fixed sleeve body and a shaft shoulder arranged at one end of the fixed sleeve body, and the shaft shoulder is used for limiting the fixed sleeve to move along the axis direction of the fixed sleeve.
The two ends of the elastic member 6 are respectively connected or contacted (preferably fixedly connected here) with the second end portions of the two groups of the rotary single members. The resilient member is preferably a compression spring.
The guide cylinder 7 ensures that the central axis of the compression spring is always arranged with the same central axis as the guide cylinder, and plays a guiding role. The guide cylinder is clamped between the two convex parts of the rotary seat B and is coaxially arranged with the second rotary hole on the guide cylinder. The structure of the guide cylinder is shown in fig. 6, and a start position stop groove 7.1, a finish position stop groove 7.2 and a notch 7.3 for communicating the start position stop groove 7.1 and the finish position stop groove 7.2 are arranged on the guide cylinder (the start position stop groove 7.1, the finish position stop groove 7.2 and the notch 7.3 are taken as a whole, a group as shown in fig. 6 can be arranged, and a group can be arranged at the two ends of the guide cylinder corresponding to two groups of rotary single pieces respectively); the starting position stop groove 7.1 and the ending position stop groove 7.2 are elongated grooves, and the stop table 3.11 can freely move in the starting position stop groove 7.1, the ending position stop groove 7.2 and the notch 7.3, and the specific application is as follows: the starting stop groove and the ending stop groove are arranged at 90 degrees and are communicated with the notch; the starting stop groove and the ending stop groove are kidney-shaped holes, the stop table of the rotary shaft can slide in the kidney-shaped holes, when the stop table is shifted to enable the compression spring to be compressed maximally, the rotary shaft is rotated by 90 degrees through the stop table, and the stop table can be switched between the starting stop groove and the ending stop groove through the notch. This conversion allows for quick installation of the hinge. The minimum compression length of the compression spring is 0.6-0.95 times of the height of the notch along the central axis direction of the guide cylinder, namely the height of the compression spring after the compression is maximally compressed is lower than the height of the opening of the notch, and the compression spring is installed in the guide cylinder through the notch by means of pliers.
The clamp group 8 comprises at least one group of clamps (two groups are schematically shown in fig. 1), the clamps (see fig. 7 in detail) comprise an arc-shaped part 8.1 for clamping the guide cylinder 7 (hook openings 8.3 are arranged at two end parts of the arc-shaped part) and a fixing part 8.2 for fixing and installing, see fig. 6 in detail, and clamp installation holes E on the rotary seat B are matched with the fixing part 8.2. When in work, the guide cylinder is in an opening state of an opening semicircle, and the guide cylinder is tightly clamped by elastic force.
By applying the technical scheme of the embodiment, the specific installation process is as follows (one is listed): the limiting component and the fixed sleeve group are arranged in the rotary seat A, and the position of the limiting component is adjusted according to the limited angle; the rotary single piece without the mounting stop table is mounted into the guide cylinder together with the elasticity; compressing the revolving single pieces at the two ends to expose the mounting holes for mounting the stop table; the stop table penetrates through the starting stop groove from the outer side of the guide cylinder and is arranged on the rotary single piece, and at the moment, the end part of the rotary single piece is level with or lower than the guide cylinder; the rotary seat A provided with the limiting component and the fixed sleeve group is arranged on the door frame 10 through the countersunk head screw 9; the clamp is connected with the rotary seat B by rivets; the guide cylinder provided with the compression spring and the rotary single piece is plugged between two groups of convex parts of the rotary seat B, so that the rotary shaft is coaxial with a first rotary hole (or a fixed sleeve) on the rotary seat A, then the stop table is shifted, the stop table enters a final stop groove from a starting stop groove through a notch, the stop table is released, the compression spring releases pressure, and two ends of the two groups of rotary single pieces respectively enter the fixed sleeve; the door plate 11 is connected with the rotary seat B through countersunk screws 9 (the mounting holes on the door are countersunk holes). Thus, the installation of the hinge is realized.
Fig. 8 shows the principle of limiting the hinged single piece of this embodiment (the rotary seat B indicated by the broken line is located at the initial position, and the rotary seat B indicated by the solid line is located at the final position), and the limiting cap of the limiting member abuts against the rotary seat B to prevent further rotation, thereby realizing the angle limitation. In the example, after the door plate rotates by an angle Q (95 DEG in the moment), a gap of 2mm is reserved between the door and the door frame, so that the door and the door frame are prevented from collision, and the door frame are prevented from being damaged.
By applying the technical scheme of the embodiment, the effect is as follows: the hinge assembly has simple structure and is convenient to manufacture; the design of the limiting component enables the relative movement between the rotary seat A and the rotary seat B to be limited according to actual requirements, and damage such as collision and friction between the door plate and the door frame, between the door plate and the cabinet body and the like can be effectively avoided; the hinge assembly installation operation can satisfy quick, convenient demand, and the practicality is strong.
Example 2:
referring to fig. 9 in detail, a limitable quick hinge assembly includes at least one set of limitable quick hinge units including a rotary base a (reference numeral 1), a rotary base B (reference numeral 2), a rotating shaft 3, a fixed sleeve 4, and an anti-drop member 5.
The rotary seat A comprises a body A (the mark number is 1.1) and bosses 1.2 arranged at two ends of the body A, first rotary holes (not marked) which are arranged with a central axis and used for installing the rotary shaft 3 are arranged on the two groups of bosses 1.2, two first fixed mounting holes 1.4 and a limiting component 1.5 are arranged on the body A, the first fixed mounting holes 1.4 are used for connecting the rotary seat A with a door frame, the limiting component 1.5 is used for limiting the rotary seat B to rotate around the rotary shaft 3, and the following angle is preferable: the limiting part 1.5 is a limiting platform and is positioned between the two groups of bosses 1.2; the rotary shaft is a pin shaft.
The rotary seat B consists of a body B (the mark number is 2.1) and convex parts 2.2 arranged at two ends of the body B, two groups of second rotary holes (not marked) which are arranged with the central axis and used for installing the rotary shaft 3 are arranged on the convex parts 2.2, and two second fixed mounting holes 2.4 used for being connected with the door plate are arranged on the body B.
The fixed sleeve group 4 comprises two groups of fixed sleeves, the fixed sleeves are clamped into the second rotation holes, and interference fit is formed between the fixed sleeves and the second rotation holes; the material of the fixing sleeve is, but not limited to, polyvinyl chloride.
The anti-falling component 5 comprises two groups of anti-falling single pieces, the two groups of anti-falling single pieces are arranged at two ends of the rotating shaft 3 and used for preventing the rotating shaft 3 from falling off from the rotating seat A and the rotating seat B, and the anti-falling single pieces can be slotted check rings or cotter pins but are not limited to the two forms, so that the pin shaft is prevented from falling off in the axial direction, and specifically: when the anti-drop single piece is a slotted check ring, a standard notch for installing the slotted check ring is arranged on the pin shaft; when the anti-drop single piece is a cotter pin, corresponding pin holes are arranged at the two ends of the pin shaft along the diameter direction.
The limiting function of the hinge assembly of the embodiment is realized by the limiting platform on the swivel base A, limiting platforms with different thicknesses are arranged according to the requirement, the limiting principle is shown in fig. 10, a rotary seat B indicated by a solid line in fig. 10 is an initial position, a rotary seat B indicated by a dotted line is a final position, the maximum rotation angle is Q, the values of Q are different, and the limiting platforms with different thicknesses are adopted.
Compared with the embodiment 1, the embodiment has a more simplified structure, can still realize a limiting function and a quick installation function, and has strong practicability.
Example 3
The present embodiment adopts a single piece and hidden mounting seat 12 (the hidden mounting seat is provided with a concave cavity 12.1 for accommodating the rotary seat B and accessories thereof, and after mounting, the single piece can be completely shielded from the single piece) to realize hidden mounting of the hinge assembly, see fig. 11, 12 and 13, specifically (one mounting mode is listed):
installing the hidden installation seat 12 on the door panel 11, and fixedly installing the rotary seat B on the hidden installation seat 12; assembling a rotary seat B and a rotary seat A; the rotary seat a is mounted on the door frame 10.
By applying the technical scheme of the embodiment, hidden installation can be realized, the appearance is attractive, the external space is not occupied, and the practicability is strong.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The limiting quick hinge assembly is characterized by comprising at least one group of limiting quick hinge single pieces, wherein each limiting quick hinge single piece comprises a rotary seat A (1), a rotary seat B (2) and a rotary shaft (3), and the rotary shaft (3) is used for movably connecting the rotary seat A (1) and the rotary seat B (2);
the rotary seat A (1) comprises a body A (1.1) and bosses (1.2) arranged at two ends of the body A, wherein two groups of first rotary holes (1.3) which are arranged with a central axis and are used for installing the rotary shaft (3) are arranged on the bosses (1.2), at least two first fixed mounting holes (1.4) and limiting components (1.5) are arranged on the body A (1.1), the first fixed mounting holes (1.4) are used for connecting the rotary seat A (1) with a door frame, and the limiting components (1.5) are used for limiting the maximum angle of rotation of the rotary seat B (2) around the rotary shaft (3);
the rotary seat B (2) comprises a body B (2.1) and convex parts (2.2) arranged at two ends of the body B, wherein two groups of second rotary holes (2.3) which are arranged with a central axis and are used for installing the rotary shaft (3) are arranged on the convex parts (2.2), and at least two second fixed mounting holes (2.4) which are used for being connected with a door plate are arranged on the body B (2.1);
the limiting component (1.5) comprises at least one adjustable limiting single piece, the adjustable limiting single piece comprises a limiting body (C1), a limiting cap (C2) and a mounting position (C3), and the limiting cap (C2) is arranged at the head of the limiting body (C1) and is in contact with the body B (2.1) when being used for limiting; the mounting position (C3) is arranged at the tail part of the limiting body (C1), and is provided with mounting external threads;
at least one limiting mounting hole (D) is formed in the body A (1.1), mounting internal threads matched with the mounting external threads on the mounting position (C3) are formed in the inner wall of the limiting mounting hole (D), and the relative positions of the mounting position (C3) and the mounting internal threads can be adjusted;
the fixed sleeve group (4) comprises at least two groups of fixed sleeves, the fixed sleeves are clamped into the first rotary hole (1.3) and/or the second rotary hole (2.3), and interference fit is formed between the fixed sleeves and the first rotary hole (1.3) or the second rotary hole (2.3); the fixing sleeve is made of polyvinyl chloride;
the fixing sleeve comprises a fixing sleeve body and a shaft shoulder arranged at one end part of the fixing sleeve body, and the shaft shoulder is used for limiting the fixing sleeve to move along the self axis direction;
the rotary shaft (3) comprises two groups of rotary single pieces (3.1) which are identical in structure and are arranged at two ends of the guide cylinder (7) with the central axis, a first end of each rotary single piece (3.1) can penetrate through the first rotary hole (1.3) and the second rotary hole (2.3) to be movably arranged, and a stop table (3.11) is arranged at the second end of each rotary single piece;
the two ends of the elastic component (6) are respectively connected or contacted with the second end parts of the two groups of rotary single pieces;
a starting position stop groove (7.1) and a final position stop groove (7.2) are formed in the guide cylinder (7), and a notch (7.3) which is communicated with the starting position stop groove (7.1) and the final position stop groove (7.2) is formed in the guide cylinder; the starting stop groove (7.1) and the ending stop groove (7.2) are long-strip-shaped grooves, and the stop table (3.11) can freely move in the starting stop groove (7.1), the ending stop groove (7.2) and the notch (7.3).
2. The limitable quick-hinge assembly of claim 1, characterized in that the limiting member (1.5) is a limiting platform, which is located between two sets of said bosses (1.2); the rotary shaft is a pin shaft.
3. The limitable quick-hinge assembly according to claim 1, further comprising an anti-release assembly (5), said anti-release assembly (5) comprising at least two sets of anti-release singlets, both sets of anti-release singlets being arranged at both ends of said swivel shaft (3) for preventing said swivel shaft (3) from coming off said swivel seat a (1) and said swivel seat B (2).
4. The limitable quick-hinge assembly of claim 1, characterized in that the central axis direction of the elongated slot is the same as the central axis direction of the guide cylinder (7); the central axis direction of the notch (7.3) is perpendicular to the central axis direction of the guide cylinder (7);
the stop table (3.11) is rotated by 90 DEG from the start stop groove (7.1) into the end stop groove (7.2).
5. The limitable quick hinge assembly of claim 1, further comprising a set of clips (8), said set of clips (8) comprising at least one set of clips comprising an arcuate portion (8.1) for holding said guide cylinder (7) and a fixed portion (8.2) for fixed mounting, said rotary seat a (1) and/or said rotary seat B (2) being provided with clip mounting holes (E) matching said fixed portion (8.2).
6. The limitable quick-hinge assembly of claim 5, characterized in that the elastic member (6) is a compression spring, and the minimum compression length of the compression spring is 0.6-0.95 times the height of the notch (7.3) along the central axis direction of the guide cylinder; the clamp is a spring steel sheet.
7. A hidden connecting device, characterized by comprising the limitable quick hinge assembly according to any one of claims 1-6 and a hidden mounting seat (12), wherein the hidden mounting seat (12) is provided with a concave cavity (12.1) for accommodating a rotary seat B and accessories thereof;
the hidden mounting seat (12) is matched with the limited quick hinge single piece in the limited quick hinge assembly, so that hidden mounting of the hinge assembly can be realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810195104.0A CN108222731B (en) | 2018-03-09 | 2018-03-09 | Can spacing quick hinge subassembly and contain hidden connecting device of this subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810195104.0A CN108222731B (en) | 2018-03-09 | 2018-03-09 | Can spacing quick hinge subassembly and contain hidden connecting device of this subassembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108222731A CN108222731A (en) | 2018-06-29 |
| CN108222731B true CN108222731B (en) | 2023-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810195104.0A Active CN108222731B (en) | 2018-03-09 | 2018-03-09 | Can spacing quick hinge subassembly and contain hidden connecting device of this subassembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN108222731B (en) |
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|---|---|---|---|---|
| FR2581118A1 (en) * | 1985-04-30 | 1986-10-31 | Renault | Demountable hinge, especially for motor vehicles |
| IL212327A0 (en) * | 2010-06-16 | 2011-06-30 | Raytheon Co | Integrated locking hinge |
| CN102530348A (en) * | 2012-02-13 | 2012-07-04 | 上海鸿润科技有限公司 | Hidden hinge and container using same |
| CN202483318U (en) * | 2011-12-30 | 2012-10-10 | 深圳市中兴昆腾有限公司 | Self-limit structure of door hinge |
| CN202913840U (en) * | 2012-10-16 | 2013-05-01 | 北京长城电子装备有限责任公司 | Quick release hinge |
| TWM484621U (en) * | 2014-04-30 | 2014-08-21 | Fivetech Technology Inc | Rotatable connecting device |
| CN105041082A (en) * | 2015-08-19 | 2015-11-11 | 伍志勇 | Rotatable positioning hinge structure for furniture |
| CN206468158U (en) * | 2017-01-27 | 2017-09-05 | 周国建 | Door hinge |
| CN207934673U (en) * | 2018-03-09 | 2018-10-02 | 株洲联诚集团控股股份有限公司 | It is a kind of to limit quick hinge assembly and the concealed connecting device containing this component |
-
2018
- 2018-03-09 CN CN201810195104.0A patent/CN108222731B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2581118A1 (en) * | 1985-04-30 | 1986-10-31 | Renault | Demountable hinge, especially for motor vehicles |
| IL212327A0 (en) * | 2010-06-16 | 2011-06-30 | Raytheon Co | Integrated locking hinge |
| CN202483318U (en) * | 2011-12-30 | 2012-10-10 | 深圳市中兴昆腾有限公司 | Self-limit structure of door hinge |
| CN102530348A (en) * | 2012-02-13 | 2012-07-04 | 上海鸿润科技有限公司 | Hidden hinge and container using same |
| CN202913840U (en) * | 2012-10-16 | 2013-05-01 | 北京长城电子装备有限责任公司 | Quick release hinge |
| TWM484621U (en) * | 2014-04-30 | 2014-08-21 | Fivetech Technology Inc | Rotatable connecting device |
| CN105041082A (en) * | 2015-08-19 | 2015-11-11 | 伍志勇 | Rotatable positioning hinge structure for furniture |
| CN206468158U (en) * | 2017-01-27 | 2017-09-05 | 周国建 | Door hinge |
| CN207934673U (en) * | 2018-03-09 | 2018-10-02 | 株洲联诚集团控股股份有限公司 | It is a kind of to limit quick hinge assembly and the concealed connecting device containing this component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108222731A (en) | 2018-06-29 |
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