Upturning support shell with spring positioning sleeve and upturning support

Abstract

The upturning supporting shell with the spring positioning sleeve comprises a shell body, the shell body comprises a left shell body and a right shell body, the left shell body and the right shell body are matched and form a containing cavity, the positioning sleeve is arranged on the inner side of the left shell body, the positioning sleeve is located in the containing cavity, the positioning sleeve is of a hollow structure, and the spring positioning sleeve is arranged in the containing cavity. The positioning sleeve and the left shell are of an integrally-formed structure. The positioning sleeve is arranged on the inner side of the left shell, so that the spring in the upturning support can be installed in the positioning sleeve, the spring can be limited through the positioning sleeve, rapid installation of the spring is facilitated, the spring is limited through the positioning sleeve, the stability of the spring can be improved, and normal use of the spring is guaranteed; the positioning sleeve is of a hollow structure, two ends of the spring can conveniently extend out of the positioning sleeve, and the spring can be matched with other structures.

Description

TECHNICAL FIELD

[0001] The utility model belongs to an important accessory of furniture, in particular to a turn -up support casing with spring positioning sleeve and turn -up support. BACKGROUND

[0002] The cabinet body of the cabinet and the wall cabinet in the furniture is more installed with the door that opens upward, when the door is opened, the external force is acted on the door, makes the door turn -up, when the door is turned -up, the door is opened by a kind of turn -up support. Such as the application number for 202023087967.8 discloses a turn -up support, spring is directly installed in the casing of support block, spring is difficult to position when installing, because the length of spring is longer, therefore, the middle part of spring is easily extruded deformation outward when using, to affect the normal use of entire turn -up support. SUMMARY

[0003] The utility model aims at providing a kind of turn -up support casing with spring positioning sleeve to at least one of the above problems can be solved.

[0004] According to one aspect of the utility model, a kind of turn -up support casing with spring positioning sleeve is provided, including casing, the casing includes left shell and right shell, left shell is matched with right shell, and form accommodating cavity, the inside of left shell is equipped with positioning sleeve, positioning sleeve is located in accommodating cavity, positioning sleeve is hollow structure, positioning sleeve and left shell are integrally formed structure.

[0005] The utility model has the beneficial effects that: by being equipped with positioning sleeve in the inside of left shell, therefore, the spring in turn -up support can be installed in positioning sleeve, the spring can be positioned by positioning sleeve, conducive to the quick installation of spring, and the stability of spring can be improved by the limitation of positioning sleeve to spring, guarantee the normal use of spring;Positioning sleeve is hollow structure, it is convenient that the both ends of spring stretch out positioning sleeve, conducive to the cooperation of spring and other structures.

[0006] In some embodiments, the inner wall of left shell and right shell is equipped with limiting slot, and the limiting slot is located above the positioning sleeve. Thus, by being equipped with limiting slot, it is convenient to install other corresponding structures of turn -up support.

[0007] In some embodiments, the inside of right shell is equipped with positioning slot, the positioning slot is oppositely arranged with positioning sleeve, and one side of the positioning sleeve is matched with the positioning slot. Thus, by positioning slot, it can be covered outside positioning sleeve, to facilitate the stability of right shell and left shell combination.

[0008] In some embodiments, the inner wall of the left shell is provided with a clamping groove in communication with the limiting groove of the corresponding side, and the inner wall of the right shell is provided with an axle hole opposite to the limiting groove. Thus, by providing the clamping groove, the structure cooperating with the shaft outside can be installed in the clamping groove without forming an axle hole in the corresponding position of the left shell, facilitating the demolding of the left shell during injection molding.

[0009] According to another aspect of the present application, a kind of upturning support is provided, including the above-mentioned upturning support shell with spring positioning sleeve still includes elastic device, mounting seat, cam arm, swing arm and damper, elastic device includes spring, spring is sleeved in positioning sleeve, the both ends of spring respectively extend the both ends of positioning sleeve, mounting seat is connected with the bottom end of shell, one end of damper is fixed on right shell, the other end corresponds with positioning sleeve, one end of cam arm is provided with cam portion, one end of swing arm is connected with mounting seat, the other end is connected with cam portion, cam portion and the other end of spring are abutted. Thus, by the structure of upturning support, normal opening support and closing of cabinet door can be realized, to ensure the normal use of upturning support.

[0010] In some embodiments, the upturning support further includes a bearing and a bearing support, the bearing support is fixed in the limiting groove on both sides, the bearing is arranged on the bearing support, the other end of the spring is abutted with the bearing, the bearing is abutted with the cam portion, and the other end of the spring is abutted with the cam portion through the bearing. Thus, by providing the bearing, the spring can act on the cam portion; by providing the bearing support, the bearing can be easily installed.

[0011] In some embodiments, the upturning support further includes a shaft mounting block and a shaft, the shaft mounting block is fixed in the clamping groove, one end of the shaft is sleeved on the shaft mounting block, and the other end of the shaft is sleeved in the axle hole after penetrating the cam portion. Thus, by providing the shaft mounting block, the installation of both ends of the shaft is facilitated, thereby facilitating the connection of the cam portion and the shaft and the rotation of the cam arm.

[0012] In some embodiments, the elastic device further includes a protective shell, an adjusting screw, an adjusting screw rod and a spring pressing block, one end of the adjusting screw is provided with a rotating tooth, one end of the adjusting screw rod is provided with a clamping tooth, the rotating tooth is engaged with the clamping tooth, the spring pressing block is sleeved on the adjusting screw rod, the spring pressing block is threadedly connected with the adjusting screw rod, the protective shell is provided with a first accommodating cavity and a second accommodating cavity, the adjusting screw is arranged in the first accommodating cavity, one end of the adjusting screw rod is located in the second accommodating cavity, and the other end of the adjusting screw rod extends out after penetrating the second accommodating cavity, the first accommodating cavity is in communication with the second accommodating cavity, and the protective shell is fixed in the shell. Thus, by adjusting the cooperation between the adjusting screw and the adjusting screw rod, the compression degree of the spring can be adjusted, thereby adjusting the rebound force of the spring, and facilitating the application of the cabinet door with different weights. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1It is a structure schematic view of the upturn supporting shell body with spring positioning sleeve of the utility model.

[0014] Figure 2 It is a structure schematic view of the left shell in the upturn supporting shell body with spring positioning sleeve of the utility model.

[0015] Figure 3 It is a structure schematic view of the right shell in the upturn supporting shell body with spring positioning sleeve of the utility model.

[0016] Figure 4 It is a structure schematic view of the upturn supporting shell body with spring and other structures matched with each other of the utility model.

[0017] Figure 5 It is a structure schematic view of the upturn supporting of the utility model.

[0018] Figure 6 It is a structure schematic view of the inside of the upturn supporting of the utility model.

[0019] Figure 7 It is a structure schematic view of the part structure of the elastic device in the upturn supporting of the utility model.

[0020] Figure 8 It is a structure schematic view of the inside of the upturn supporting of the utility model. Figure 7

[0021] It is a sectional structure schematic view of the upturn supporting of the utility model. Figure 9 Figure 7 Specific implementation

[0022] The utility model will be explained further in detail in combination with the drawings.

[0023] Refer to Figures 1-3 An upturn supporting shell body with spring positioning sleeve, including shell body 1, the shell body 1 includes left shell 11 and right shell 12, left shell 11 is matched with right shell 12, and forms accommodating cavity, and the inner side of left shell 11 is equipped with positioning sleeve 111, and positioning sleeve 111 is located in accommodating cavity, and positioning sleeve 111 is hollow structure, and positioning sleeve 111 and left shell 11 are integrally injection molded structure.

[0024] Wherein, left shell 11 and right shell 12 are all injection molded structure, when the installation of each structure in accommodating cavity is completed, then left shell 11 and right shell 12 are fixed by cooperation.

[0025] The inner wall of left shell 11 and right shell 12 is shaped into limiting groove 13, and limiting groove 13 is located above positioning sleeve 111.

[0026] ​​The inner side of the right shell 12 is provided with a positioning groove 14, which is arranged opposite to the positioning sleeve 111, and one side of the positioning sleeve 111 is matched with the positioning groove 14.

[0027] The inner wall of the left shell 11 is provided with a clamping groove 112, which is communicated with the limiting groove 13 of the corresponding side, and the inner wall of the right shell 12 is provided with a shaft hole 121, which is arranged opposite to the limiting groove 13.

[0028] As shown in the accompanying drawings, the upturned support shell with the spring positioning sleeve further comprises a spring device 2, a mounting seat 3, a shell 1, a cam arm 5, a rotating arm 6 and a damper 7. Figures 4-9 The spring device 2 comprises a spring 21, which is sleeved in the positioning sleeve 111, and the two ends of the spring 21 respectively extend out of the two ends of the positioning sleeve 111. The mounting seat 3 is connected with the bottom end of the shell 1, one end of the damper 7 is fixed on the right shell 12, and the other end corresponds to the positioning sleeve 111.

[0029] The upturned support further comprises a bearing 8 and a bearing support 9, the two sides of the bearing support 9 are respectively fixed in the limiting grooves 13 on the two sides, and the bearing 8 is arranged on the bearing support 9. The other end of the spring 21 abuts against the bearing 8, the bearing 8 abuts against the cam portion 51, and the cam portion 51 abuts against the other end of the spring 21 through the bearing 8. The two sides of the bearing support 9 are clamped in the limiting grooves 13 on the two sides, so that the bearing support 9 can be fixed and installed conveniently. The bearing 8 is installed on the bearing support 9 through a mounting shaft, and the two ends of the mounting shaft are sleeved on the bearing support 9.

[0030] The upturned support further comprises a rotating shaft mounting block 10 and a rotating shaft 20, the rotating shaft mounting block 10 is fixed in the clamping groove 112, and one end of the rotating shaft 20 is sleeved on the rotating shaft mounting block 10 and the other end is sleeved in the shaft hole 121 after penetrating through the cam portion 51.

[0031] In the actual assembly process of the upturned support, the rotating shaft mounting block 10 is fixed in the clamping groove 112, one end of the rotating shaft 20 is sleeved on the rotating shaft mounting block 10, and the other end is sleeved on the shaft hole 121, which facilitates the sleeving of the cam portion 51 on the rotating shaft 20 and the rotation of the cam arm 5 around the rotating shaft 20. In order to improve the stability of the rotating shaft mounting hole 10 in the clamping groove 112, the rotating shaft mounting block 10 is clamped in the clamping groove 112, and then is fixed by ultrasonic welding, so as to weld and fix the rotating shaft mounting block 10 on the left shell 11.

[0032] The rotation shaft mounting block 10 is provided with a mounting hole matched with the rotation shaft 20, so that the left shell 11 does not need to be formed with a matching position for mounting the rotation shaft 20, and only needs to be formed with a through hole at a position opposite to the rotation shaft 20, so that the positioning sleeve 111 is convenient for demolding when the left shell 11 is injection molded.

[0033] The elastic device 2 further comprises a protective shell 22, an adjusting screw 23, an adjusting screw rod 24 and a spring pressing block 25, one end of the adjusting screw 23 is provided with a rotating tooth 231, one end of the adjusting screw rod 24 is provided with a clamping tooth 241, the rotating tooth 231 is engaged with the clamping tooth 241, the spring pressing block 25 is sleeved on the adjusting screw rod 24, the spring pressing block 25 is threadedly matched with the adjusting screw rod 24, the protective shell 22 is provided with a first accommodating cavity 221 and a second accommodating cavity 222, the adjusting screw 23 is arranged in the first accommodating cavity 221, one end of the adjusting screw rod 24 is located in the second accommodating cavity 222, and the other end extends out after penetrating through the second accommodating cavity 222, the first accommodating cavity 221 is in communication with the second accommodating cavity 222, and the protective shell 22 is fixed in the shell body 1.

[0034] In actual use, the protective shell 22 is a metal shell, which can increase wear resistance, so as to prevent wear of the adjusting screw 23 and the adjusting screw rod 24 from occurring at positions in contact with the protective shell 22, and ensure effective contact of the adjusting screw 23 and the adjusting screw rod 24. Meanwhile, the first accommodating cavity 221 is arranged, so that the adjusting screw 23 is limited in position, and the cooperation of the rotating tooth 231 and the clamping tooth 241 is further ensured.

[0035] When the compression degree of the spring 1 needs to be adjusted, the adjusting screw 23 is twisted by an external force, the rotating tooth 231 rotates and acts on the clamping tooth 241, so that the clamping tooth 241 rotates, that is, the adjusting screw rod 24 is driven to rotate, the adjusting screw rod 24 rotates, so that the spring pressing block 25 can move relative to the adjusting screw rod 24, the spring pressing block 25 moves towards or away from the spring, so that the spring pressing block 25 adjusts the compression degree of the spring 21, so as to adjust the force of the spring acting on the cam portion, so that the cam arm is convenient for adapting to cabinet doors of different weights, and different use requirements are met.

[0036] The above is only a preferred embodiment of the utility model, and it should be pointed out that, for ordinary skilled persons in the art, without departing from the creative concept of the utility model, a plurality of deformations and improvements can be made, which all belong to the protection range of the utility model.

Claims

1. An upturned support housing with a spring retainer sleeve, characterized by, The application relates to a shell (1) which comprises a left shell (11) and a right shell (12) matched with the left shell (11) and forming a containing cavity, the inner side of the left shell (11) is provided with a positioning sleeve (111) located in the containing cavity, and the positioning sleeve (111) is a hollow structure and is integrally formed with the left shell (11).

2. The upturned support housing with spring positioning sleeve according to claim 1, characterized in that The inner walls of the left shell (11) and the right shell (12) are provided with limiting grooves (13) located above the positioning sleeve (111).

3. The flip-up support housing with a spring positioning sleeve according to claim 2, characterized in that, The inner side of the right shell (12) is provided with a positioning groove (14) oppositely arranged with the positioning sleeve (111), and one side of the positioning sleeve (111) is matched with the positioning groove (14).

4. The upturned support shell with spring positioning sleeve according to claim 2 or 3, characterized in that The inner wall of the left shell (11) is provided with a clamping groove (112) communicated with the limiting groove (13) on the corresponding side, and the inner wall of the right shell (12) is provided with an axle hole (121) oppositely arranged with the limiting groove (13).

5. The flip-up support comprising the flip-up support housing with the spring positioning sleeve according to claim 4, characterized in that The application further comprises elastic devices (2), a mounting base (3), a cam arm (5), a rotating arm (6) and a damper (7), the elastic devices (2) comprise springs (21) sleeved in the positioning sleeve (111), the two ends of the springs (21) respectively extend out of the two ends of the positioning sleeve (111), the mounting base (3) is connected with the bottom end of the shell (1), one end of the damper (7) is fixed on the right shell (12), the other end is correspondingly arranged with the positioning sleeve (111), one end of the cam arm (5) is provided with a cam portion (51), one end of the rotating arm (6) is connected with the mounting base (3), the other end is connected with the cam portion (51), and the cam portion (51) abuts against the other end of the spring (21).

6. The flip support of claim 5, wherein, The application further comprises a bearing (8) and a bearing support (9), the two sides of the bearing support (9) are respectively fixed in the limiting grooves (13) on the two sides, the bearing (8) is arranged on the bearing support (9), the other end of the spring (21) abuts against the bearing (8), the bearing (8) abuts against the cam portion (51), and the cam portion (51) abuts against the other end of the spring (21) through the bearing (8).

7. The flip support of claim 6, wherein, The application further comprises a rotating shaft mounting block (10) and a rotating shaft (20), the rotating shaft mounting block (10) is fixed in the clamping groove (112), one end of the rotating shaft (20) is sleeved on the rotating shaft mounting block (10), and the other end penetrates through the cam portion (51) and is sleeved in the axle hole (121).

8. The flip support of claim 7, wherein, The elastic device (2) further comprises a protective shell (22), an adjusting screw (23), an adjusting screw rod (24) and a spring pressing block (25), one end of the adjusting screw (23) is provided with a rotating tooth (231), one end of the adjusting screw rod (24) is provided with a clamping tooth (241), the rotating tooth (231) is engaged with the clamping tooth (241), the spring pressing block (25) is sleeved on the adjusting screw rod (24), the spring pressing block (25) is threadedly matched with the adjusting screw rod (24), the protective shell (22) is provided with a first containing cavity (221) and a second containing cavity (222), the adjusting screw (23) is arranged in the first containing cavity (221), one end of the adjusting screw rod (24) is located in the second containing cavity (222), and the other end of the adjusting screw rod (24) is arranged to protrude out after penetrating through the second containing cavity (222), the first containing cavity (221) is communicated with the second containing cavity (222), and the protective shell (22) is fixed in the shell (1).

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