CN214418694U

CN214418694U - Card type panel fastener

Info

Publication number: CN214418694U
Application number: CN202120667174.9U
Authority: CN
Inventors: 黄义; 李先辉; 沈开朋
Original assignee: Shanghai Jingyang Fastener Manufacturing Co ltd
Current assignee: Shanghai Jingyang Fastener Manufacturing Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-10-19
Anticipated expiration: 2031-03-31

Abstract

The application relates to a card type panel fastener, which relates to the technical field of panel fasteners and comprises a cylinder body, an operating rod and a rotating shaft, remove the post, the joint board, it wears to establish and sliding connection in the barrel to remove the post, the action bars wears to establish and rotates the one end of connecting in the barrel, threaded connection is worn to establish in the action bars in the pivot, the one end that the pivot is located the barrel rotates with the one side that removes the post and is close to the action bars and is connected, a plurality of recesses have been seted up to the one side that the action bars was kept away from to the removal post, the one end that the removal post is close to the action bars in the recess is equipped with the dead lever, the dead lever is along recess width direction and removal post fixed connection, joint board pot head is established and is rotated and connect on the dead lever, the joint board other end extends to outside the barrel, the one end fixedly connected with spring that the joint board is close to the dead lever, the one end fixedly connected in that the joint board was kept away from to the spring is on removing the post inside wall, the one end that the joint board is located the barrel outside is equipped with the protruding portion. This application has comparatively easy effect when firmly fixing the panel.

Description

Card type panel fastener

Technical Field

The present application relates to panel fastener technology, and more particularly, to a card-type panel fastener.

Background

At present, the panel fastener is usually required to be used for combining and fixing two panels, the clamping type panel fastener can be usually used for rapidly combining or separating the two panels, but the common clamping type panel fastener is difficult to fix firmly, and if the fastening is firm, a practical tool is required to assist in fixing.

In view of the above-mentioned related art, the inventor has considered that there is a drawback that the snap-in panel fastener is troublesome when it is necessary to firmly fix the panel.

SUMMERY OF THE UTILITY MODEL

In order to improve comparatively troublesome defect when card formula panel fastener needs to firmly fix the panel, this application provides a card formula panel fastener.

The application provides a card formula panel fastener adopts following technical scheme:

a clamping type panel fastener comprises a barrel body, an operating rod, a rotating shaft, a moving column and a clamping plate, wherein the moving column is arranged in the barrel body in a penetrating and sliding mode, the operating rod is arranged in the barrel body in a penetrating and rotating mode, the rotating shaft is arranged in the operating rod in a penetrating and threaded mode, one end, located in the barrel body, of the rotating shaft is connected with one face, close to the operating rod, of the moving column in a rotating mode, one face, far away from the operating rod, of the moving column is provided with a plurality of grooves, the grooves are formed in the length direction of the moving column, a fixing rod is arranged at one end, close to the operating rod, of the moving column in the grooves, the fixing rod is fixedly connected with the moving column in the width direction of the grooves, one end of the clamping plate is sleeved with and rotatably connected to the fixing rod, the other end of the clamping plate extends out of the barrel body, one end, close to the fixing rod, of the clamping plate is fixedly connected with a spring, one end, far away from the clamping plate, of the spring is fixedly connected to the inner side wall of the moving column, and one end of the clamping plate, which is positioned outside the cylinder body, is provided with a protruding part.

Through adopting above-mentioned technical scheme, when needs use the fastener to fix two panels, aim at the wear to establish the hole of one of them panel with the barrel, and extrude the whole of joint board to wear to establish downtheholely, the in-process spring compression of extrusion joint board stores energy, rethread rotation action bars makes the pivot drive the removal post slide in the barrel, the barrel drives the joint board and wears to locate two panel's wear to establish in proper order downthehole, spring release energy produces deformation when the protruding portion of joint board wears to establish the hole outside, the protruding portion butt is to wearing to establish on the panel outside the hole, stop to rotate the action bars this moment and accomplish the joint of two panels promptly and fix.

Optionally, a sliding rod is arranged at one end, close to the operating rod, of the moving column in a penetrating mode, the sliding rod is arranged in the operating rod in a penetrating mode along the diameter of the cross section of the operating rod, sliding grooves are formed in positions, corresponding to the two ends of the sliding rod, of the barrel body, the sliding grooves are formed in the length direction of the barrel body, the two ends of the sliding rod are arranged in the sliding grooves in a penetrating mode respectively, and the width of each sliding groove is the same as the diameter of the sliding rod.

Through adopting above-mentioned technical scheme, when removing the post and sliding in the barrel, the slide bar slides in the spout in step, when the pivot with remove between the post pivoted resistance great, through the setting of slide bar and spout, reduced the pivot and driven and removed post pivoted possibility, be favorable to removing the post and drive the joint board and slide more smoothly when the barrel.

Optionally, four grooves are formed in the bottom surface of the movable column and are respectively arranged at positions close to the side walls along the central shaft collar of the movable column.

Through adopting above-mentioned technical scheme, because be equipped with the joint board in the recess, consequently the joint board also encircles along removing the post center pin and is equipped with four, establishes the setting through the ring of four joint boards, wears to locate the panel when the joint board wears to establish downthehole and fixed with the panel joint, is favorable to more firm with the panel joint is fixed.

Optionally, the one end ring that the action bars lateral wall is close to the barrel is equipped with the butt groove, the barrel top surface encircles along the center pin equidistance of action bars and is equipped with a plurality of backup pads, backup pad one end and barrel top surface fixed connection, the other end of backup pad is worn to establish and sliding connection in the butt inslot, just the backup pad is located the one end butt in the action bars lateral wall of butt inslot.

Through adopting above-mentioned technical scheme, through the setting in backup pad and butt joint groove, the backup pad plays the supporting role to the action bars, thereby avoids the action bars to damage or fracture under the exogenic action and influences the use of fastener.

Optionally, a hand wheel is arranged on one end, far away from the supporting plate, of the side wall of the operating rod in a surrounding mode, and the hand wheel is fixedly connected with the side wall of the operating rod.

By adopting the technical scheme, according to the lever principle, the arrangement of the hand wheel increases the force arm for the operator to rotate the operating rod, so that the operator can save more labor when rotating the operating rod through the hand wheel, and the operating rod is favorably used by the operator for operation.

Optionally, the number of the supporting plates is three, and one end of the supporting plate, which is close to the abutting groove, vertically penetrates through the abutting groove.

Through adopting above-mentioned technical scheme, barrel top surface is located along the center pin equidistance ring of barrel to three backup pad, and the backup pad plays the triangular supports to the action bars, and the supporting effect is more obvious, and the backup pad wears to locate perpendicularly to connect the inslot, has reduced the possibility that the action bars shifted or deformed because of uneven leading to hard when operating personnel rotates the action bars.

Optionally, the top surface of the cylinder body penetrates through and is fixedly connected with a bearing, and the operating rod penetrates through and is fixedly connected in the bearing.

Through adopting above-mentioned technical scheme, when operating personnel rotated the action bars, the action bars was at the bearing internal rotation, and the friction coefficient when the action bars rotated can be reduced to the bearing for operating personnel more laborsaving rotation action bars is favorable to operating personnel to use the action bars to operate.

Optionally, the lateral wall of the protruding part close to one side of the cylinder is parallel to the bottom surface of the cylinder, and the lateral wall of the protruding part far away from one side of the central axis extension line of the cylinder is an arc surface.

Through adopting above-mentioned technical scheme, the lateral wall that barrel center pin extension line one side was kept away from to the protruding portion of joint board is the cambered surface, is favorable to the joint board extrusion more laborsaving when advancing into the through-hole, and the protruding portion of joint board is close to the lateral wall and the barrel bottom surface parallel of barrel one side, is favorable to getting more firm with the butt when the joint board is worn to establish through-hole and butt in the panel.

Optionally, one end of the rotating shaft, which is far away from the operating rod, is fixedly connected with a limiting plate for limiting the movement of the rotating shaft.

Through adopting above-mentioned technical scheme, when operating personnel rotated the action bars and made the pivot to slide in the barrel, through the setting of limiting plate, can avoid pivot and action bars separation and remove completely to in the barrel to lose fixed effect.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when needs use the fastener to fix two panels, aim at the wear to establish the hole of one of them panel with the barrel, and extrude the whole of joint board to wear to establish downtheholely, the in-process spring compression of extrusion joint board stores energy, rethread rotation action bars makes the pivot drive the removal post slide in the barrel, the barrel drives the joint board and wears to locate in the wear to establish of two panels in proper order downthehole, spring release energy produces deformation when the protruding portion of joint board wears to establish outside the hole, the protruding portion butt is to wearing to establish on the panel outside the hole, stop to rotate the action bars this moment and accomplish the joint of two panels promptly and fix.

2. The lateral wall that barrel center pin extension line one side was kept away from to the protruding portion of joint board is the cambered surface, is favorable to the joint board to extrude more laborsavingly when advancing the through-hole, and the protruding portion of joint board is close to the lateral wall of barrel one side and is parallel with the barrel bottom surface, is favorable to getting more firm with the butt when the joint board is worn to establish through-hole and butt in the panel.

Drawings

Fig. 1 is a schematic view of a snap panel fastener according to an embodiment of the present application.

Fig. 2 is an elevational, cross-sectional view of a snap-in panel fastener in an embodiment of the present application.

Fig. 3 is a top cross-sectional view of a snap panel fastener in an embodiment of the present application.

Description of reference numerals: 1. a barrel; 2. an operating lever; 3. a rotating shaft; 4. moving the column; 5. a clamping and connecting plate; 6. a support plate; 7. a bearing; 11. a chute; 21. a butt joint groove; 22. a hand wheel; 31. a limiting plate; 41. a groove; 42. fixing the rod; 43. a spring; 44. a slide bar; 51. a protrusion.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a card type panel fastener. Referring to fig. 1, the fastening member for a snap-in panel comprises a barrel 1, the barrel 1 is a hollow cylinder, a bearing 7 is inserted and fixedly connected at the center position of the top surface of the barrel 1, an operating rod 2 is vertically and fixedly connected in the bearing 7, the operating rod 2 is a solid cylinder, a hand wheel 22 is annularly arranged at the top of the side wall of the operating rod 2, the hand wheel 22 is welded with the side wall of the operating rod 2, a butt groove 21 is arranged at the bottom of the side wall of the operating rod 2, the butt groove 21 is arranged along the circumferential direction of the operating rod 2, a plurality of support plates 6 are inserted in the butt groove 21, in the embodiment, three support plates 6 are arranged, one end of each support plate 6 is respectively inserted in the butt groove 21 along the circumferential direction of the operating rod 2 at equal intervals, the support plates 6 are abutted against the operating rod 2, the support plates 6 are in an "L" shape, one end of each support plate 6 far away from the operating rod 2 is vertically and fixedly connected to the top surface of the barrel 1, a rotating shaft 3 is vertically inserted and connected at the center position of the top surface of the operating rod 2, the rotating shaft 3 can be a screw rod, and one end of the rotating shaft 3, which is far away from the operating rod 2, is fixedly connected with a limiting plate 31.

Referring to fig. 1, fig. 2, the one end that limiting plate 31 was kept away from to pivot 3 is equipped with removes post 4, it is solid cylinder to remove post 4, it wears to establish and sliding connection in barrel 1 to remove post 4, it wears to establish and fixedly connected with slide bar 44 perpendicularly to remove 4 tops of post, spout 11 has all been seted up to the position department at barrel 1 corresponding slide bar 44 both ends, spout 11 is seted up along the length direction of barrel 1 for waist type groove and spout 11, slide bar 44 both ends are equallyd divide and are worn to establish and slide in the spout 11 of barrel 1 both sides respectively.

Referring to fig. 2 and 3, a plurality of grooves 41 are formed in the bottom surface of the moving column 4, four grooves 41 are formed in this embodiment, each groove 41 is a sector groove, each groove 41 is formed along the length direction of the moving column 4, the four grooves 41 are equidistantly formed along the circumferential direction of the moving column 4, a fixing rod 42 is arranged at the bottom of the moving column 4 in each groove 41, each fixing rod 42 is arranged in each groove 41 along the width direction of the corresponding groove 41, two ends of each fixing rod 42 are fixedly connected with the corresponding moving column 4, each fixing rod 42 is sleeved with a clamping plate 5, each clamping plate 5 is a quadrangular prism, one end of each clamping plate 5 is sleeved and rotatably connected with each fixing rod 42, one end of each clamping plate 5, which is located in each groove 41, is fixedly connected with a spring 43, one end of each spring 43, which is far away from each clamping plate 5, is fixedly connected to the inner side wall of the moving column 4, the other end of each clamping plate 5 extends out of the barrel 1, and one end of each clamping plate 5, which is located out of the barrel 1, is provided with a protruding portion 51, the side wall of the side of the protruding part 51 of the clamping plate 5 far away from the central axis extension line of the cylinder 1 is a cambered surface, and the side wall of the side of the protruding part 51 of the clamping plate 5 near the cylinder 1 is parallel to the bottom surface of the cylinder 1.

The implementation principle of a card formula panel fastener in this application embodiment does:

when needs use card formula panel fastener to fix two panels, with the through-hole on the barrel 1 alignment panel, and wear to locate in the through-hole with the protruding portion 51 extrusion of joint board 5, extrusion in-process joint board 5 will make spring 43 compress and energy storage, operating personnel rotates hand wheel 22 and drives the 2 rotations of action bars, action bars 2 rotates in-process pivot 3 and will drive removal post 4 and joint board 5 and remove, when the through-hole of panel is worn out to the protruding portion 51 of joint board 5, operating personnel stop rotating hand wheel 22, spring 43 release energy resets and drives joint board 5 and rotate, joint board 5 rotates the protruding portion 51 of in-process joint board 5 with the butt in the panel bottom surface, can accomplish the fixed of counterplate.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A card-type panel fastener characterized by: comprises a cylinder body (1), an operating rod (2), a rotating shaft (3), a movable column (4) and a clamping plate (5), wherein the movable column (4) is arranged in the cylinder body (1) in a penetrating way and is connected in the cylinder body (1) in a sliding way, the operating rod (2) is arranged in the rotating way and is connected in one end of the cylinder body (1) in a penetrating way and is rotated in the other end of the cylinder body (1), the rotating shaft (3) is arranged in the cylinder body (1) and is connected in a rotating way with one side of the movable column (4) close to the operating rod (2), one side of the movable column (4) far away from the operating rod (2) is provided with a plurality of grooves (41), the grooves (41) are arranged in the length direction of the movable column (4), one end of the movable column (4) close to the operating rod (2) in the grooves (41) is provided with a fixing rod (42), and the fixing rod (42) is fixedly connected with the movable column (4) in the width direction of the grooves (41), joint board (5) pot head is established and is rotated and connect on dead lever (42), the joint board (5) other end extends to outside barrel (1), one end fixedly connected with spring (43) that joint board (5) are close to dead lever (42), the one end fixed connection that joint board (5) were kept away from in spring (43) is on removing post (4) inside wall, the one end that joint board (5) are located outside barrel (1) is equipped with protruding portion (51).

2. The card panel fastener of claim 1, wherein: the utility model discloses a portable electronic device, including removal post (4), actuating lever (2), slide bar (44) are worn to be equipped with to the one end that removes post (4) is close to actuating lever (2), slide bar (44) are worn to locate in actuating lever (2) along the diameter of actuating lever (2) cross section, barrel (1) corresponds the position department at slide bar (44) both ends and has all seted up spout (11), spout (11) are seted up along barrel (1) length direction, slide bar (44) both ends are all worn to locate in spout (11) respectively, spout (11) width is the same with slide bar (44) diameter.

3. The card panel fastener of claim 1, wherein: four grooves (41) are formed, and the four grooves (41) are respectively arranged at the positions, close to the side wall, of the bottom surface of the movable column (4) along the central axis of the movable column (4) in a surrounding mode.

4. The card panel fastener of claim 1, wherein: the utility model discloses a supporting device for a fuel injection well, including action bars (2), barrel (1), cylinder (1), support plate (6), one end ring that action bars (2) lateral wall is close to barrel (1) is equipped with butt groove (21), barrel (1) top surface encircles along the center pin equidistance of action bars (2) and is equipped with a plurality of backup pads (6), backup pad (6) one end and barrel (1) top surface fixed connection, the other end of backup pad (6) is worn to establish and sliding connection in butt groove (21), just one end butt that backup pad (6) are located butt groove (21) in action bars (2) lateral wall.

5. The card panel fastener of claim 4, wherein: and a hand wheel (22) is annularly arranged at one end, far away from the supporting plate (6), of the side wall of the operating rod (2), and the hand wheel (22) is fixedly connected with the side wall of the operating rod (2).

6. The card panel fastener of claim 4, wherein: the number of the supporting plates (6) is three, and one end, close to the abutting groove (21), of each supporting plate (6) penetrates through the abutting groove (21) vertically.

7. The card panel fastener of claim 1, wherein: the top surface of the barrel body (1) is penetrated and fixedly connected with a bearing (7), and the operating rod (2) is penetrated and fixedly connected in the bearing (7).

8. The card panel fastener of claim 1, wherein: the side wall of one side, close to the barrel (1), of the protruding portion (51) is parallel to the bottom surface of the barrel (1), and the side wall of one side, far away from the center axis extension line of the barrel (1), of the protruding portion (51) is an arc surface.

9. The card panel fastener of claim 1, wherein: one end of the rotating shaft (3) far away from the operating rod (2) is fixedly connected with a limiting plate (31) used for limiting the movement of the rotating shaft (3).