CN209509913U - A kind of safety box with door body opening angle limit function - Google Patents
A kind of safety box with door body opening angle limit function Download PDFInfo
- Publication number
- CN209509913U CN209509913U CN201821285705.2U CN201821285705U CN209509913U CN 209509913 U CN209509913 U CN 209509913U CN 201821285705 U CN201821285705 U CN 201821285705U CN 209509913 U CN209509913 U CN 209509913U
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- CN
- China
- Prior art keywords
- door body
- hinge seat
- hinge
- axis
- safety box
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Abstract
A kind of safety box with door body opening angle limit function, the door body being rotatably installed in including cabinet and by hinge arrangement on cabinet, the hinge arrangement includes the door body hinge seat being fixed in door body and the chest hinge seat being fixed on cabinet, is equipped with hinge axis in the axis hole of the door body hinge seat and chest hinge seat.The position limiting structure being mutually matched is set on one of both door body hinge seat and chest hinge seat and hinge axis, when door body hinge seat is opened with door body and is rotated, the relative rotation of one of both door body hinge seat and chest hinge seat between hinge axis eventually leads to the limit of door body opening angle because position limiting structure generates rotational angle limit.The utility model provides the safety box with door body opening angle limit function being related to, and component is few, compact-sized simple, and position limiting structure is located inside the linkage of safety box, is not easy to collide when opening door body, avoids breaking door body.
Description
Technical field
The utility model relates to a kind of safety boxs, and in particular to be a kind of limit of door body opening angle safety box.
Background technique
Safety box is a kind of special safety container.Safety box generally uses hinge arrangement connection cabinet and door body.It is existing
Safety box when opening, the rotation angle of door body is uncontrollable, and door body and cabinet are easy to happen collision and keep door body impaired；Meanwhile
Door body opening is excessive, and privacy of user is difficult to ensure.
Through looking into, patent CN201120343967.1 discloses a kind of safety box with door plate limiting function, including a circle
Arcuation postive stop baffle, the postive stop baffle one end are connected on door-plate, and the other end is provided with the hook for catching on cabinet.This safety box
Postive stop baffle be provided only on door body side, when safety box is opened, supporting force is larger, is easily deformed using long；And
And position limiting structure needs are separately provided, structure is complicated.
Separately there is patent CN201220366649.1 to disclose a kind of outer door hinge that can be defined to door body opening angle
Structure, by being arranged the stopper comprising stop flat on hinge axis, the laterally protruding hinge outer peripheral surface of the stop flat, when special
When door is for maximum angle is opened, the front end face contact limit of the stop flat and door body.This stopper is convex in door body hinge, long
Time exposure outside the enclosure, is easy to happen abrasion, and stopper door body easy to damage.
Utility model content
Technical problem to be solved in the utility model be for the above-mentioned state of the art and to provide a kind of structure more simple
Single reasonable and built-in position limiting structure safety box with door body opening angle position limiting structure.
Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of have the limit of door body opening angle
The safety box of function is rotatably installed in the door body on cabinet including cabinet and by hinge arrangement, and the hinge arrangement includes solid
The door body hinge seat being scheduled in door body and the chest hinge seat being fixed on cabinet, the door body hinge seat and chest hinge seat
Hinge axis is equipped in axis hole, it is characterised in that: it in both the hinge axis and the door body hinge seat and chest hinge seat
One constraint is another in both the hinge axis and the door body hinge seat and chest hinge seat to be together without that can relatively rotate
It is rotatably assorted and can relatively rotate, between the door body hinge seat or chest hinge seat and hinge axis that energy is relatively rotated hinge axis
Equipped with mutually matched rotational angle position limiting structure.In order to realize effective limit of position limiting structure, the position limiting structure includes setting
The limited block axially extending in hinge axis lower end is set, and is arranged in the chest hinge seat cavity axial for the limited block
The limit hole of insertion.
Alternatively, the hinge axis is constrained in the axis hole of door body hinge seat and can be revolved with door body hinge seat
Turn, and in the axis hole of the inner end activity insertion chest hinge seat of hinge axis, the rotational angle position limiting structure includes that setting is being cut with scissors
Chain rivet inner end and axially extending limited block, and be arranged in the axis hole of the chest hinge seat and axially inserted for the limited block
The rotation of the limit hole entered, limited block can form gear cooperation with limit hole.Cooperated using the gear of limited block and limit hole real
Existing rotational angle limit, structure is simple, easy to assembly.
It is further improved, the limited block includes a fan-shaped protrusion, and the limit hole includes a central angle greater than described
The fan-shaped stop zone of fan-shaped protrusion central angle；When the door body turns to maximum angle, the limited block turns to institute
It states protrusion edge and resists the stop zone edge.Design ensure that the limited block is smooth in the limit hole in this way
Rotation.
In order to realize the binding effect of hinge axis Yu door body hinge seat, the hinge being inserted into the axis hole of the door body hinge seat
The cross section of axis is corresponding in flat, and the cross section of the axis hole of the door body hinge seat is in flat.It may be otherwise design
At the structure that other mutual generations mutually constrain, such as the mating structure of pin and hole, groove and raised line etc..
It is further improved, the hinge axis peripheral wall axially includes one group of parallel cutting plane, left with the cutting plane
It is right it is adjacent be arcwall face.The clamping portion can also design the energy such as rectangular, fold-line-shaped, waveform, angular mutually detent
Cross section non-circular structure.
As another selection for realizing that position limiting structure effectively limits, the hinge axis activity passes through the axis hole of chest hinge seat
It is inserted into and is constrained in the axis hole of door body hinge seat afterwards, the hinge axis energy opposite case hinge seat rotation, the rotational angle
Position limiting structure includes one section of arc-shaped limit groove being arranged on the hinge axis peripheral wall, and is convexly equipped in the door body hinge seat
Shaft hole inner wall and the spacer pin being radially inserted into the limiting groove；When the door body turns to maximum angle, the limit
Position pin slides into tail edge and resists the limiting groove edge.
It is further improved, the axis hole peripheral wall of the door body hinge seat is equipped with the pin extended radially through for the spacer pin
Hole, the limit pin head part are placed in the pin hole, and the tail portion is placed in the limiting groove.
Likewise, the binding effect in order to realize hinge axis Yu chest hinge seat, the hinge axis inner end is along axial projection
There is cross section in flat clamping portion, is equipped in the axis hole of the chest hinge seat and the matched card slot in the clamping portion, institute
Clamping portion is stated to be plugged in card slot.It may be otherwise the structure for being designed to that other mutual generations mutually constrain, such as pin and hole
Mating structure, groove and raised line etc..
It is further improved, the clamping portion peripheral wall axially includes one group of parallel cutting plane, left with the cutting plane
It is right it is adjacent be arcwall face.The clamping portion can also design the energy such as rectangular, fold-line-shaped, waveform, angular mutually detent
Cross section non-circular structure.
In order to increase the hinge arrangement stability of safety box and the aesthetics of safety box, the door body hinge seat and the chamber
The position of body hinge seat contact also has additional cyclic annular adjustment gasket, and door body hinge seat upper end, which also has additional, can be inserted into the door
The bolt of body hinge seat cavity.
Compared with the prior art, the advantages of the utility model are: matched by being added on hinge axis and hinge seat
Position limiting structure realizes the limit of door body opening angle, is not necessarily to additional position limiting structure, component is few, makes structure letter more compact
It is single；Position limiting structure is located inside the linkage of safety box, is less likely to occur to collide when opening door body, avoids breaking safety box.
Detailed description of the invention
Fig. 1 is the part isometric exploded view of the utility model embodiment 1；
Fig. 2 is the front view of hinge arrangement in the utility model embodiment 1；
Fig. 3 is the perspective view of hinge axis in the utility model embodiment 1；
Fig. 4 is the perspective view of door body hinge seat in the utility model embodiment 1；
Fig. 5 is the sectional view in the direction A-A in Fig. 2；
Fig. 6 is the part isometric exploded view of the utility model embodiment 2；
Fig. 7 is the front view of hinge arrangement in the utility model embodiment 2；
Fig. 8 is the perspective view of hinge axis in the utility model embodiment 2；
Fig. 9 is the perspective view of cabinet hinge seat in the utility model embodiment 2；
Figure 10 is the sectional view in the direction B-B in Fig. 7.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
Embodiment 1
As shown in Figs. 1-2, a kind of safety box with door body opening angle limit function, including cabinet 1 and pass through hinge
Structure is rotatably installed in the door body 2 on cabinet, and the hinge arrangement includes the door body hinge seat 3 being fixed in door body and is fixed on
Hinge axis 5, and door body are equipped in the axis hole of chest hinge seat 4 on cabinet, the door body hinge seat 3 and chest hinge seat 4
A cyclic annular adjustment gasket 6 is equipped between hinge seat 3 and chest hinge seat 4, a bolt 7 is also inserted into 3 axis hole upper end of door body hinge seat.
When door body rotation, door body hinge seat 3 is rotated with door body 2, and chest hinge seat 4 is static.
As in Figure 3-5,5 peripheral wall of hinge axis is axially arranged with two parallel cutting planes 51,51 or so phase of cutting plane
Adjacent is arcwall face 52.3 axis hole of door body hinge seat is arranged to the structure to match with 5 peripheral wall of hinge axis, when rotating door body 2,
Hinge axis 5 is rotated synchronously with door body hinge seat 3.5 inner end of hinge axis is axially extending limited block 53, which includes a fan
Shape protrusion 531；Corresponding, the axis hole of chest hinge seat 4 is provided with and the matched limit hole 41 of limited block 53,53 He of limited block
The mating structure of limit hole 41 together constitutes rotational angle position limiting structure, and limit hole 41 includes also to be provided with a fan-shaped stop zone
411, and the central angle of protrusion 531 is less than the central angle of stop zone 411.The axis hole of chest hinge seat 4 is arranged to except described
Its cross section of region other than 141 region of limit hole is circle.In 2 opening procedure of door body, limited block 53 is in limit hole 41
Middle rotation；When door body 2 opens the extremely maximum angle of limit, the edge of protrusion 531 resists the edge of stop zone 411, protects
The door body 2 of dangerous case can not be rotated further with door body hinge seat 3.
Embodiment 2
As shown in fig. 6-7, a kind of safety box with door body opening angle limit function, including cabinet 1 and pass through hinge
Structure is rotatably installed in the door body 2 on cabinet, and the hinge arrangement includes the door body hinge seat 3 being fixed in door body and is fixed on
Hinge axis 5, and door body are equipped in the axis hole of chest hinge seat 4 on cabinet, the door body hinge seat 3 and chest hinge seat 4
A cyclic annular adjustment gasket 6 is equipped between hinge seat 3 and chest hinge seat 4, a bolt 7 is also inserted into 3 axis hole upper end of door body hinge seat.
When door body rotation, door body hinge seat 3 is rotated with door body 2, and chest hinge seat 4 is static.
As seen in figs. 8-10, the axis hole peripheral wall of door body hinge seat 3 is equipped with a through-hole extended radially through for spacer pin 8
31,5 peripheral wall of hinge axis is equipped with one section of arc-shaped limit groove 54, and spacer pin 8 and the mating structure of limiting groove 54 collectively form
Rotational angle position limiting structure, the head 81 of spacer pin 8 are located in through-hole 31, and tail portion 82 is located in limiting groove 54.Hinge axis 5
Inner end is convexly equipped with cross section in flat clamping portion 55 along axial direction, and it is flat that 55 peripheral wall of clamping portion is axially arranged with two parallel cuttings
Face 551, cutting plane 551 or so it is adjacent be arcwall face 552.It is provided in the axis hole of chest hinge seat 4 and clamping portion 55
The card slot 42 matched, when rotating door body 2, hinge axis 5 is static together with chest hinge seat 4.When door body hinge seat 3 is with 2 turns of door body
When dynamic, 8 tail portion 82 of spacer pin is slided in limiting groove 54；When door body 2 opens the extremely maximum angle of limit, 8 tail of spacer pin
The edge in portion 82 resists the edge of limiting groove 54, and the door body 2 of safety box can not be rotated further with door body hinge seat 3.
Claims (10)
1. a kind of safety box with door body opening angle limit function, including cabinet (1) and passes through hinge arrangement and be rotatablely installed
Door body (2) on cabinet, the hinge arrangement include the door body hinge seat (3) being fixed in door body and are fixed on cabinet
Hinge axis (5), feature are equipped in the axis hole of chest hinge seat (4), the door body hinge seat (3) and chest hinge seat (4)
Be: one of both described hinge axis (5) and described door body hinge seat (3) and chest hinge seat (4) constrain together without
It can relatively rotate, the hinge axis (5) is matched with another in the door body hinge seat (3) and chest hinge seat (4) the two for rotation
It closes and can relatively rotate, in the door body hinge seat (3) or chest hinge seat (4) and hinge axis that can be relatively rotated with hinge axis (5)
(5) mutually matched rotational angle position limiting structure is equipped between.
2. the safety box according to claim 1 with door body opening angle limit function, which is characterized in that the hinge
Axis (5) is constrained in the axis hole of door body hinge seat (3) and can be rotated with door body hinge seat (3), and the inner end of hinge axis (5)
In the axis hole of activity insertion chest hinge seat (4), the rotational angle position limiting structure includes setting in hinge axis (5) inner end and axis
It is axially inserted in the axis hole of the chest hinge seat (4) for the limited block (53) to the limited block (53) of extension, and setting
The rotation of the limit hole (41) entered, limited block (53) can form gear cooperation with limit hole (41).
3. the safety box according to claim 2 with door body opening angle limit function, which is characterized in that the limit
Block (53) includes a fan-shaped protrusion (531), and the limit hole (41) includes that a central angle is greater than the fan-shaped protrusion (531)
Central angle fan-shaped stop zone (411)；When the door body (2) turns to maximum angle, limited block (53) rotation
The stop zone (411) edge is resisted to the protrusion (531) edge.
4. the safety box according to claim 2 with door body opening angle limit function, which is characterized in that described in insertion
The cross section of hinge axis (5) in the axis hole of door body hinge seat (3) is in flat, corresponding, the axis of the door body hinge seat (3)
The cross section in hole is in flat.
5. the safety box according to claim 4 with door body opening angle limit function, which is characterized in that the hinge
Axis (5) peripheral wall axially includes one group of parallel cutting plane (51), and adjacent with the cutting plane (51) left and right is arcwall face
(52)。
6. the safety box according to claim 1 with door body opening angle limit function, which is characterized in that the hinge
Axis (5) activity is inserted into and is constrained in the axis hole of door body hinge seat (3), the hinge after the axis hole of chest hinge seat (4)
Axis (5) energy opposite case hinge seat (4) rotates, and the rotational angle position limiting structure includes being arranged in the hinge axis (5) peripheral wall
On one section of arc-shaped limit groove (54), and be convexly equipped in the door body hinge seat (3) shaft hole inner wall and radially insertion described in
Spacer pin (8) in limiting groove (54)；When the door body (2) turns to maximum angle, the spacer pin (8) slides into tail
Portion (82) edge resists the limiting groove (54) edge.
7. the safety box according to claim 6 with door body opening angle limit function, which is characterized in that the door body
The axis hole peripheral wall of hinge seat (3) is equipped with the pin hole (31) extended radially through for the spacer pin (8), spacer pin (8) head
Portion (81) is placed in the pin hole (31), and the tail portion (82) is placed in the limiting groove (54).
8. the safety box according to claim 6 with door body opening angle limit function, which is characterized in that the hinge
It is in flat clamping portion (55) that axis (5) inner end, which is convexly equipped with cross section along axial direction, is equipped in the axis hole of the chest hinge seat (4)
With the clamping portion (55) matched card slot (42), the clamping portion (55) is plugged in card slot (42).
9. the safety box according to claim 8 with door body opening angle limit function, which is characterized in that the clamping
Portion (55) peripheral wall axially includes one group of parallel cutting plane (551), and adjacent with the cutting plane (551) left and right is arc
Face (552).
10. the safety box according to claim 1 with door body opening angle limit function, which is characterized in that the door
The position of body hinge seat (3) and the chest hinge seat (4) contact also has additional cyclic annular adjustment gasket (6), the door body hinge
Seat (3) upper end also has additional the bolt (7) that can be inserted into door body hinge seat (3) axis hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821285705.2U CN209509913U (en) | 2018-08-10 | 2018-08-10 | A kind of safety box with door body opening angle limit function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821285705.2U CN209509913U (en) | 2018-08-10 | 2018-08-10 | A kind of safety box with door body opening angle limit function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209509913U true CN209509913U (en) | 2019-10-18 |
Family
ID=68187036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821285705.2U Expired - Fee Related CN209509913U (en) | 2018-08-10 | 2018-08-10 | A kind of safety box with door body opening angle limit function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209509913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483516A (en) * | 2021-06-07 | 2021-10-08 | 安徽康佳同创电器有限公司 | Door body limit structure and refrigerator |
-
2018
- 2018-08-10 CN CN201821285705.2U patent/CN209509913U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483516A (en) * | 2021-06-07 | 2021-10-08 | 安徽康佳同创电器有限公司 | Door body limit structure and refrigerator |
| CN113483516B (en) * | 2021-06-07 | 2023-12-01 | 安徽康佳同创电器有限公司 | Door body limit structure and refrigerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 Termination date: 20200810 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |