CN215255358U

CN215255358U - Air conditioner fan box body panel assembling locking piece

Info

Publication number: CN215255358U
Application number: CN202120296745.2U
Authority: CN
Inventors: 鲁柏鑫; 鲁锋杰; 鲁雷杰
Original assignee: Qitonglin High Tech Ningbo Network Technology Co ltd
Current assignee: Qitonglin High Tech Ningbo Network Technology Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-12-21
Anticipated expiration: 2031-02-02

Abstract

The utility model relates to an air conditioner fan box panel assembly retaining member, it includes lock body, lock core, handle, rotatory spring bolt, the lock body overcoat is in the lock core, the lock core has axial motion and rotates two degrees of freedom for the lock body, lock core one end stretches out the lock body top, and articulate the handle through the articulated elements, the handle is equipped with along the articulated elements when swinging and rotating with the lock body top surface form the cam portion that the cam locked, and along with the cam portion when swinging and rotating with the contact position change of lock body top surface, the lock core forms axial motion for the lock body; the other end of the lock cylinder is provided with a polygonal column section and a threaded section, the rotary lock tongue is provided with a polygonal hole matched with the polygonal column section, the lock cylinder is matched with the polygonal hole of the rotary lock tongue through the polygonal column section to form positioning, and the rotary lock tongue is locked and fixed on the lock cylinder through a threaded section connecting nut. The installation of being applied to air conditioner fan box panel with it, the dismouting is used comparatively conveniently, and the locking is used comparatively reliably, has removed the extra assembly of access door from, the cost is reduced.

Description

Air conditioner fan box body panel assembling locking piece

Technical Field

The utility model relates to a retaining member especially relates to an air conditioner fan box body panel assembly retaining member of air conditioner fan box body panel mounting.

Background

The air conditioner fan box body is used for installing an air conditioner fan, plays a role in protecting and supporting the air conditioner fan, and has the effects of preventing cold bridges and preserving heat. The existing air-conditioning fan box body generally comprises a frame structure and a panel, wherein the frame structure is mainly formed by fixedly connecting side frame strips, three-way pieces, middle strips, connecting blocks and other structures, and the panel and the frame structure are connected and fastened by screw pieces or bolt pieces. Although the screw part is simple in connection, the problem of failure is easy to occur, the screw part cannot be repeatedly disassembled and assembled for use, and the loss is large; and adopt the structure of bolt spare cooperation nut, then need one of them fixed of both, another rotation can realize connecting, and it is inconvenient that inside and outside both sides of frame operate bolt and nut simultaneously. Similarly, each panel is not convenient to be quickly disassembled once being installed, so that at least one panel of the air-conditioning fan box body is designed to be provided with an independent access door to facilitate conventional access or maintenance operation, but the access door needs to consider the requirement of tightness, the manufacturing cost is not low, and the cost of the whole air-conditioning fan box body is higher. Therefore, the mounting locking piece of the panel of the existing air conditioner fan box body needs to be further improved.

Disclosure of Invention

In order to overcome the defects, the utility model aims to provide an air-conditioning fan box body panel assembly retaining member to the field, make it solve the current air-conditioning fan box body panel mounting comparatively loaded down with trivial details, difficult dismantlement needs additionally to be equipped with the access door, the higher technical problem of whole cost of manufacture. The purpose is realized by the following technical scheme.

A locking piece for assembling a panel of an air conditioner fan box body comprises a lock body, a lock cylinder, a handle and a rotary lock tongue, and is structurally characterized in that the lock body is sleeved outside the lock cylinder, the lock cylinder has two degrees of freedom of axial movement and rotation relative to the lock body, one end of the lock cylinder extends out of the top end of the lock body and is hinged to the handle through a hinged piece, the handle is provided with a cam part which forms cam locking with the top surface of the lock body when swinging along the hinged piece, the contact position of the cam part and the top surface of the lock body changes when swinging along with the cam part, and the lock cylinder forms axial movement relative to the lock body; the other end of the lock cylinder is provided with a polygonal column section and a thread section, the polygonal column section and the thread section both extend out of the other end of the lock body, the rotary lock tongue is provided with a polygonal hole matched with the polygonal column section, the lock cylinder is matched with the polygonal hole of the rotary lock tongue through the polygonal column section to form positioning, and the rotary lock tongue is locked and fixed on the lock cylinder through the thread section connecting nut. Through above-mentioned structure, rotate and pulling handle, can realize that the lock core is rotatory and axial motion for the lock body, drive rotatory spring bolt and realize rotation and locking, it is fixed with the installation of frame with its being applied to air conditioner fan box panel, and it is comparatively convenient to install and dismantle, and each panel all directly uses as the access door, convenient maintenance and maintenance operation.

The lock core circumference is equipped with one at least annular seal groove, is equipped with in the annular seal groove with lock core and lock body inner wall formation sealed ring seal. Through this structure, realize sealed between lock core and the lock body, when being applied to air conditioner fan box, improve air conditioner fan box's cold bridge prevention effect.

The polygon of the polygonal column section is a rectangle, and the polygonal hole of the rotary lock tongue is a rectangular hole. Through this structure, realize the regulation of rotatory spring bolt installation angle to adapt to the settlement of handle direction of rotation.

The top end of the lock body is integrally provided with a limiting baffle for limiting the top end of the lock body on the outer side surface of the air-conditioning fan box body panel, the outer side surface of the limiting baffle is used as an abutting surface of the handle cam part, and the inner side surface of the limiting baffle is provided with a convex column which forms positioning with the air-conditioning fan box body panel; the outer peripheral face of the lock body is provided with an external thread section, the lock body is in threaded connection with a locking limiting ring through the external thread section, and the lock body clamps and fixes the corresponding air-conditioning fan box body panel through the locking limiting ring and the limiting baffle. Through the structure, the lock body is fixed relative to the panel of the air-conditioning fan box body, the fixation is reliable and firm, and the lock body is convenient to disassemble and replace.

And a convex part is arranged on one side surface of the handle facing the lock body, and when the handle is in a cam locking state, the convex part of the handle is abutted against the outer side surface of the air-conditioning fan box body panel where the lock body is located. Through this structure, prevent that the handle from reaching further the pendulum rotation of relative articulated elements when locking cam position, play the protection handle, prevent the purpose of the damage of dislocation rotation.

The lock core is the step shaft section, and is equipped with the ladder face towards the lock body top between the step shaft section of lock core, this ladder face with support tightly between the lock body top and be equipped with the tension spring who cup joints in the lock core. Through this structure, realize the lock core for the operation of the lock body axial resilience, make things convenient for the handle back of unscrewing soon, rotatory spring bolt is automatic for the locking contact surface to bounce, removes the locking.

The bolt end of the rotary bolt is provided with a threaded hole and is in threaded connection with an adjusting bolt through the threaded hole, the adjusting bolt is connected with a rotation stopping nut which fixes the adjusting bolt and the rotary bolt in a rotation stopping way, and a bolt cap of the adjusting bolt is used as the rotary bolt to abut against a locking part on the inner side surface of the air conditioner fan box body. Through this structure, revolve wrong adjustment adjusting bolt, can realize the regulation of rotatory spring bolt locking stroke, enlarge application scope.

The locking piece further comprises an auxiliary locking mechanism, the auxiliary locking mechanism comprises a lock sleeve, a core sleeve, a mandrel, a pin rod and a lock seat, the lock sleeve is fixed on the handle, the lock seat is fixed at one end of the lock body corresponding to the handle, the core sleeve is fixed in the lock sleeve, the mandrel is sleeved in the core sleeve in a sliding mode, one end of the mandrel is a locking end, the other end of the mandrel is a key operation end, the mandrel is radially connected with the pin rod and is in sliding fit with a guide sliding hole formed in the circumferential direction of the core sleeve through the pin rod, when the mandrel rotates and the pin rod slides along the guide sliding hole, the mandrel moves axially relative to the core sleeve, and when the pin rod is located at one limiting end of the guide sliding hole, the locking end of the mandrel retracts into the core sleeve; when the pin rod is located another spacing end of direction slide opening, just when the handle is in cam locking state, the locking end of dabber stretch out to with the cooperation of pegging graft of the lock seat of lock body tip and locking handle swing for the articulated elements, the cam locking state of locking handle promptly. Through this structure, realize that the locking of handle and lock body cam locking state keeps, and need the key side can relieve this locking state, effectively prevent to open the handle by mistake because of external force or non-professional, use more reliably, safety.

The handle is towards one side of lock end is equipped with spacing post, the lock corresponds the one end of handle and is equipped with the spacing hole with spacing post complex, works as when the handle is in cam locking state, spacing post and spacing hole cooperation and locking handle drive lock core rotation. Through the structure, when the handle is in the cam locking state, the handle and the lock cylinder are effectively prevented from being driven to rotate under the action of external force, so that the locking is more reliable. In addition, through this further spacing locking, improve the reliability of above-mentioned supplementary latch mechanism locking, prevent to lead to supplementary latch mechanism to become invalid because of the handle is swung and is changeed.

The lock sleeve of the handle is provided with a lock groove matched with the lock seat at the end part of the lock body, and when the handle is in a cam locking state, the lock seat of the lock body is embedded into the lock groove and locks the handle to drive the lock cylinder to rotate.

The utility model discloses overall structure is comparatively simple, is applied to the installation of air conditioner fan box body panel, and the dismouting is used comparatively conveniently, and each panel all can regard as the access door to use, has saved the loaded down with trivial details that air conditioner fan box body panel additionally set up the access door, reduces the cost, and it is fit for the retaining member use as all kinds of panels and frames, or the institutional advancement of retaining member of the same kind.

Drawings

Fig. 1 is a schematic diagram of the explosion structure of the present invention.

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is a schematic view of the internal cross-sectional structure in the use state of the present invention.

Fig. 4 is a schematic diagram of the internal sectional structure in the use state of the present invention.

Fig. 5 is a schematic view of a modified structure of fig. 2.

Fig. 6 is a schematic view of the state structure of the utility model applied to the fixing of the panel and the frame of the air conditioner fan box body.

Fig. 7 is the structure schematic diagram of the utility model discloses be applied to air conditioner fan box panel mounting.

Fig. 8 is the utility model discloses add the explosion structure sketch map of supplementary latch mechanism.

Fig. 9 is the utility model discloses add the locking state structure sketch map of supplementary latch mechanism.

Fig. 10 is a schematic view of a modified portion of the auxiliary lock mechanism of fig. 9, showing the handle in an open position.

Fig. 11 is a schematic view of the handle of fig. 10 in a cam locked state.

The sequence numbers and names in the figure are: 1. the lock comprises a lock cylinder, 101, a polygonal column section, 102, a threaded section, 2, a lock body, 201, a limit baffle, 202, a convex column, 203, a lock seat, 3, a hinge pin, 4, a handle, 401, a cam part, 402, a convex part, 403, a lock sleeve, 404, a limit column, 405, a lock groove, 5, a locking limit ring, 6, a rotary lock tongue, 601, a polygonal hole, 7, a nut, 8, a tension spring, 9, an annular sealing ring, 10, an adjusting bolt, 11, a rotation stopping nut, 12, an air conditioner fan box body panel, 13, a frame, 14, a core sleeve, 1401, a guide sliding hole, 15, a core shaft, 1501, a locking end, a frame, a key operating end, 16, a pin rod, 17 and a key 1502.

Detailed Description

The invention will now be further described with reference to the accompanying drawings.

As shown in figures 1 and 2, the locking piece for assembling the panel of the air-conditioning fan box comprises a lock body 2, a lock cylinder 1, a handle 4 and a rotary bolt 6, wherein the lock body is sleeved outside the lock cylinder, the lock cylinder has two degrees of freedom of axial movement and rotation relative to the lock body, one end of the lock cylinder extends out of the top end of the lock body and is hinged with the handle through a hinge pin 3, and the handle is designed into a straight handle or a V-shaped handle. The handle is provided with a cam part 401 which forms a cam lock with the top surface of the lock body when swinging along the hinge pin, and the lock core forms an axial movement relative to the lock body along with the change of the contact position of the cam part with the top surface of the lock body when swinging. The other end of the lock cylinder is provided with a polygonal column section 101 and a thread section 102, the polygonal column section and the thread section extend out of the other end of the lock body, the polygon of the polygonal column section is rectangular, the rotary lock tongue is provided with a polygonal hole 601 matched with the polygonal column section, namely a rectangular hole, the lock cylinder is positioned by matching the polygonal column section with the polygonal hole of the rotary lock tongue, and the rotary lock tongue is locked and fixed on the lock cylinder through a thread section connecting nut 7. Two annular sealing grooves are formed in the circumferential direction of the lock cylinder, and an annular sealing ring 9 for sealing the lock cylinder and the inner wall of the lock body is arranged in each annular sealing groove.

As shown in fig. 8, a limiting baffle 201 for limiting the top end of the lock body on the outer side surface of the air-conditioning fan box body panel 12 is integrated at the top end of the lock body 2, the outer side surface of the limiting baffle is used as an abutting surface of the cam part 401 of the handle 4, and a convex column 202 for forming positioning with the air-conditioning fan box body panel is arranged on the inner side surface of the limiting baffle. The outer peripheral surface of the lock body is provided with an external thread section which is in threaded connection with a locking limiting ring 5 through the external thread section, and the lock body clamps and fixes the corresponding air conditioner fan box body panel through the locking limiting ring and a limiting baffle. A convex part 402 is arranged on one side surface of the handle facing the lock body, and when the handle is in a cam locking state, the convex part of the handle is abutted against the outer side surface of the air-conditioning fan box body panel where the lock body is located.

As shown in fig. 3 and 4, in order to realize the axial rebound operation of the lock cylinder 1 relative to the lock body 2, the lock cylinder is a stepped shaft section, a stepped surface facing the top end of the lock body is arranged between the stepped shaft sections of the lock cylinder, and a tension spring 8 sleeved on the lock cylinder is tightly abutted between the stepped surface and the top end of the lock body.

As shown in fig. 5, in order to adjust the locking stroke of the rotary bolt 6, a threaded hole is formed in the bolt end of the rotary bolt, the bolt end of the rotary bolt is in threaded connection with an adjusting bolt 10 through the threaded hole, the adjusting bolt is connected with a rotation stopping nut 11 which fixes the adjusting bolt and the rotary bolt in a rotation stopping manner, and a bolt cap of the adjusting bolt is used as a locking part of the rotary bolt which is tightly abutted against the inner side surface of the air conditioner fan box body. The locking stroke of the rotary lock tongue can be adjusted by screwing and adjusting the adjusting bolt.

The specific use method of the locking piece for assembling the panel of the air-conditioning fan box body comprises the following steps: as shown in fig. 6 and 7, one end of the lock body 2 is firstly limited on the outer side surface of the air conditioner fan box body panel 12 through the limiting baffle 201, then the lock body is connected with the locking limiting ring 5 through the lock body threads, and the lock body is fixed on the air conditioner fan box body panel by virtue of the locking limiting ring and the limiting baffle. Next, the lock core 1 is inserted into the lock body sleeve hole, one end of the lock core is connected with the handle 4, the other end of the lock core is sequentially connected with the rotary lock tongue 6 and the nut 7, and the rotary lock tongue and the lock core are fixed through the nut. In an initial state, the cam part 401 of the handle is in a loosening state, the panel of the air-conditioning fan box body is installed in the frame 13 of the air-conditioning fan box body, the lock cylinder is driven to rotate through rotating the handle, the rotating lock tongue is rotated to the position of the inner wall of the frame, the handle is swung along the hinge pin 3, so that the cam part is driven to form abutting force relative to the top surface of the lock body, namely, a cam locking state is formed, the lock cylinder is linked to move axially relative to the lock body under the abutting effect, namely, the rotating lock tongue is driven to press the inner wall of the frame, the panel and the frame are fixed, the installation of the panel of the whole air-conditioning fan box body is completed in the mode, and the installation process is simple and efficient.

As shown in fig. 8 and 9, for the locking member to be more reliable and safe in use and to prevent the handle from being operated by mistake, the locking member further comprises an auxiliary locking mechanism, the auxiliary locking mechanism comprises a locking sleeve 403, a core sleeve 14, a core shaft 15, a pin rod 16 and a locking seat 203, the locking sleeve and the handle 4 are integrally formed, the locking seat is integrally arranged at one end of the lock body 2 corresponding to the handle, the core sleeve is sleeved in the locking sleeve, and the core sleeve and the locking sleeve are fixed through radial screws. The mandrel is sleeved in the core sleeve in a sliding mode, one end of the mandrel is a locking end 1501, the other end of the mandrel is a key operation end 1502, the mandrel is radially connected with a pin rod and is in sliding fit with a guide sliding hole 1401 arranged in the circumferential direction of the core sleeve through the pin rod, the guide sliding hole is arranged to be an inclined hook hole, when the key operation end of the mandrel is rotated through a key, the pin rod of the mandrel slides along the guide sliding hole, and the mandrel moves axially relative to the core sleeve. When the pin rod slides to one of the limiting ends of the guide sliding hole, the locking end of the mandrel contracts into the mandrel sleeve; when the pin rod slides to the other limiting end of the guide sliding hole and the handle is in a cam locking state, the locking end of the mandrel extends out to be matched with the lock seat at the end part of the lock body in an inserting mode and the locking handle swings relative to the hinge pin, namely the cam locking state of the locking handle is locked.

Furthermore, in order to improve the locking reliability of the auxiliary lock mechanism and prevent the auxiliary lock mechanism from failing due to the swinging of the handle 4, the following two improvements can be made. The first improvement scheme is as follows: one side of the lock sleeve 403 of the handle, which faces the end of the lock body 2, is provided with a limiting column 404, one end of the lock body, which corresponds to the lock sleeve of the handle, is provided with a limiting hole matched with the limiting column, and when the handle is in a cam locking state, the limiting column is matched with the limiting hole and locks the handle to drive the lock cylinder 1 to rotate. The second improvement scheme is as follows: as shown in fig. 10 and 11, the lock sleeve of the handle is provided with a lock slot 405 which is matched with the lock seat 203 at the end of the lock body, when the handle is in the cam locking state, the lock seat of the lock body is embedded into the lock slot and locks the handle to drive the lock cylinder to rotate.

The above contents are intended to illustrate the technical means of the present invention, and do not limit the technical scope of the present invention. Obvious modifications to the invention, combined with the prior common general knowledge, are also within the scope of the claims of the invention.

Claims

1. A locking member for assembling a panel of a box body of an air conditioner fan comprises a lock body (2), a lock cylinder (1), a handle (4) and a rotary lock tongue (6), and is characterized in that the lock body (2) is sleeved outside the lock cylinder (1), the lock cylinder has two degrees of freedom of axial movement and rotation relative to the lock body, one end of the lock cylinder extends out of the top end of the lock body and is hinged to the handle (4) through a hinged member, the handle is provided with a cam part (401) which forms cam locking with the top surface of the lock body when swinging along the hinged member, the contact position of the cam part and the top surface of the lock body changes when swinging along with the cam part, and the lock cylinder forms axial movement relative to the lock body; the other end of the lock cylinder is provided with a polygonal column section (101) and a thread section (102), the polygonal column section and the thread section both extend out of the other end of the lock body, the rotary lock tongue (6) is provided with a polygonal hole (601) matched with the polygonal column section, the lock cylinder is positioned by matching the polygonal column section with the polygonal hole of the rotary lock tongue, and the rotary lock tongue is locked and fixed on the lock cylinder by a connecting nut (7) of the thread section.

2. The air-conditioning fan case panel assembling locking member as claimed in claim 1, wherein the lock cylinder (1) is circumferentially provided with at least one annular sealing groove, and an annular sealing ring (9) for sealing the lock cylinder (1) and the inner wall of the lock body (2) is arranged in the annular sealing groove.

3. The air-conditioning blower case panel assembling locking member as set forth in claim 1, wherein the polygonal shape of the polygonal column section (101) is a rectangular shape, and the polygonal hole (601) of the rotary latch (6) is a rectangular hole.

4. The air-conditioning fan box body panel assembling locking piece according to claim 1, characterized in that a limiting baffle (201) for limiting the top end of the lock body to the outer side surface of the air-conditioning fan box body panel (12) is integrated at the top end of the lock body (2), the outer side surface of the limiting baffle is used as an abutting surface of the cam part (401) of the handle (4), and a convex column (202) for forming positioning with the air-conditioning fan box body panel is arranged on the inner side surface of the limiting baffle; the outer peripheral face of the lock body is provided with an external thread section, the lock body is in threaded connection with a locking limiting ring (5) through the external thread section, and the lock body clamps and fixes the corresponding air-conditioning fan box body panel through the locking limiting ring and the limiting baffle.

5. The air-conditioning blower case panel assembling locking member as claimed in claim 1, wherein a side of the handle (4) facing the lock body (2) is provided with a protrusion (402), and when the handle is in the cam locking state, the protrusion of the handle abuts against an outer side surface of the air-conditioning blower case panel (12) where the lock body is located.

6. The air-conditioning fan box body panel assembling locking member as claimed in claim 1, wherein the lock cylinder (1) is a stepped shaft section, and a stepped surface facing the top end of the lock body (2) is arranged between the stepped shaft sections of the lock cylinder, and a tension spring (8) sleeved on the lock cylinder is tightly abutted between the stepped surface and the top end of the lock body.

7. The air-conditioning fan box body panel assembling locking piece according to claim 1, wherein the bolt end of the rotary bolt (6) is provided with a threaded hole, and is in threaded connection with an adjusting bolt (10) through the threaded hole, the adjusting bolt is connected with a rotation stopping nut (11) for fixing the adjusting bolt and the rotary bolt in a rotation stopping manner, and a bolt cap of the adjusting bolt is used as the rotary bolt to tightly abut against the locking part on the inner side surface of the air-conditioning fan box body.

8. An assembly locking member for a cabinet panel of an air conditioner blower according to claim 1, wherein the locking member further comprises an auxiliary locking mechanism including a locking sleeve (403), a core sleeve (14), a core shaft (15), a pin (16), a locking seat (203), the lock sleeve is fixed on the handle (4), the lock seat is fixed on one end of the lock body (2) corresponding to the handle, the core sleeve is fixed in the lock sleeve, the core shaft is sleeved in the core sleeve in a sliding way, one end of the core shaft is a locking end (1501), the other end of the core shaft is a key operation end (1502), the core shaft is radially connected with a pin rod, and the pin rod is in sliding fit with a guide sliding hole (1401) arranged on the circumferential direction of the core sleeve, and when the pin rod rotates along with the core shaft and slides along the guide sliding hole, the core shaft forms axial movement relative to the core sleeve, when the pin rod is positioned at one limiting end of the guide sliding hole, the locking end of the mandrel is contracted into the mandrel sleeve; when the pin rod is located another spacing end of direction slide opening, just when the handle is in cam locking state, the locking end of dabber stretch out to with the cooperation of pegging graft of the lock seat of lock body tip and locking handle swing for the articulated elements, the cam locking state of locking handle promptly.

9. The air-conditioning fan box body panel assembling locking member as claimed in claim 1 or 8, wherein a side of the handle (4) facing the lock body (2) end is provided with a limiting post (404), one end of the lock body (2) corresponding to the handle is provided with a limiting hole matched with the limiting post, and when the handle is in the cam locking state, the limiting post is matched with the limiting hole and locks the handle to drive the lock cylinder (1) to rotate.

10. An air-conditioning fan case panel assembling locking member according to claim 8, characterized in that the lock sleeve (403) of the handle (4) is provided with a locking groove (405) which is matched with the locking seat (203) at the end of the lock body (2), when the handle is in the cam locking state, the locking seat of the lock body is embedded into the locking groove and the handle is locked to drive the lock cylinder (1) to rotate.