CN211598148U - Cabinet door support structure - Google Patents

Abstract

The utility model relates to a cabinet door bracing structure, which is characterized in that the cabinet door bracing structure comprises a seat body, an adjusting component, a buffering component, a left sliding block, a right sliding block, at least one limiting spring, a linkage rod, a swinging rod, a switching component, a first articulated shaft, a second articulated shaft and a third articulated shaft, wherein a guide cavity hole is arranged on the seat body; a guide inclined plane is arranged on the left sliding block, and the guide inclined plane acts on the adjusting component, and a through hole is arranged on the left sliding block; the right sliding block is provided with a limiting groove and a sleeve hole, and the buffer assembly is arranged in the through hole, the limiting groove and the sleeve hole in a penetrating manner; the limiting spring acts between the left sliding block and the right sliding block; the swing rod is connected with the right sliding block through the linkage rod, and the switching component is arranged at the other end of the swing rod. The utility model has the advantages of compact structure, high reliability, good performance, strong applicability, long service life and the like.

Description

Cabinet door support structure

Technical Field

The utility model relates to a cabinet door accessory field, especially a cabinet door props structure.

Background

At present, a plurality of cabinet doors adopt the cabinet door to prop and realize turning up and open the function. Although current cabinet door props and can make the cabinet door realize turning up and open the function, nevertheless current cabinet door props still to exist not enoughly: in order to realize the positioning, buffering and adjusting functions, a positioning mechanism, a buffering mechanism and an adjusting mechanism are arranged on the limiting cabinet door support, so that the mechanism is hinged independently; therefore, in order to mount them on the same seat body, the seat body needs to be made large; the whole volume that current cabinet door props like this is very big, can occupy great space like this, and this application scope that easily leads to cabinet door props is limited. Meanwhile, on the existing cabinet door brace, the linkage and the limiting action between the components have the condition of low reliability, so that the use performance of the existing cabinet door brace is poor. Therefore, it is necessary to redesign the structure of the door stay of the cabinet door.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve above-mentioned problem and not enough, provide a cabinet door props structure, this cabinet door props structure has advantages such as compact structure, reliability height, performance are good, the suitability is strong, long service life.

The technical scheme of the utility model is realized like this:

a cabinet door support structure is characterized by comprising a base body, an adjusting component, a buffering component, a left sliding block, a right sliding block, at least one limiting spring, a linkage rod, a swinging rod, a switching component, a first articulated shaft, a second articulated shaft and a third articulated shaft, wherein a transversely extending guide cavity hole is formed in the right surface of the base body, and a limiting convex part is arranged on the wall of the guide cavity hole; the adjusting assembly comprises a positioning block body, an adjusting screw and an adjusting block, wherein the positioning block body is arranged at the bottom of the guide cavity hole, an installation groove is formed in the right surface of the positioning block body, the adjusting screw can be rotatably arranged in the positioning block body in a penetrating mode and vertically penetrates through the installation groove, the adjusting block can be vertically arranged in the installation groove in a sliding mode and attached to the groove wall of the installation groove, the adjusting block is further in threaded connection with the adjusting screw, and the right end of the adjusting block extends out of a groove opening of the installation groove; the buffer assembly comprises a damper, a buffer spring and a buffer block, wherein a cylinder body of the damper is arranged on the positioning block body, the damper extends transversely, a piston rod of the damper faces the right side, the buffer spring is sleeved on the piston rod, one end of the buffer spring is pressed on the end face of the cylinder body, the buffer block comprises a limiting part and a contact part, one end of the contact part is connected with the limiting part, the width of the limiting part is larger than that of the contact part, the buffer block is transversely arranged in the guide cavity hole, the contact part faces the right side, and the left surface of the limiting part is pressed on the other end of the buffer spring and the end face of the outer end of the piston rod simultaneously; the left surface of the left sliding block is provided with a guide inclined plane, the guide inclined plane is inclined towards the left, the left sliding block is provided with a through hole which penetrates through the left sliding block in a transverse direction, the guide inclined plane is pressed on the adjusting block, the left sliding block can be arranged in the guide cavity hole in a transverse sliding mode, the left sliding block is positioned between the limiting convex part and the positioning block body, and the through hole is movably sleeved on the cylinder body; the left surface of the right sliding block is provided with a limiting groove, the bottom of the limiting groove is provided with a sleeve hole penetrating through the right surface of the right sliding block, the right sliding block can be transversely and slidably arranged in the guide cavity hole, the right sliding block is positioned between the limiting convex part and the left sliding block, the limiting groove and the sleeve hole are respectively sleeved on the limiting part and the contact part, the limiting part is pressed at the bottom of the limiting groove, and the right end of the contact part is arranged outside a right hole opening of the sleeve hole in a penetrating manner; the limiting spring is transversely arranged in the guide cavity hole, and two ends of the limiting spring are respectively and elastically pressed on the left sliding block and the right sliding block; one end of the linkage rod is hinged to the right sliding block through a first hinge shaft, the center line of the first hinge shaft longitudinally extends, one end of the swing rod is hinged to the hole wall of the guide cavity hole through a second hinge shaft, the center line of the second hinge shaft longitudinally extends, the other end of the swing rod extends out of the guide cavity hole, the swing rod can collide with the end part of the contact part when the other end of the swing rod swings downwards, the other end of the linkage rod is hinged to the left end of the swing rod through a third hinge shaft, the center line of the third hinge shaft longitudinally extends, the third hinge shaft is located below and to the left of the second hinge shaft, and the third hinge shaft is located below and to the right of the first hinge shaft; the switching component is arranged at the other end of the swinging rod.

Preferably, the bottom surface of the seat body is provided with an operating hole penetrating to the guide cavity hole, the positioning block body comprises a fixed block and a limiting block, the fixed block is fixed in the guide cavity hole, the mounting groove is arranged on the right surface of the fixed block, the bottom surface of the fixed block is provided with a yielding hole penetrating through the mounting groove, the abdicating hole is communicated with the operation hole in a butt joint way, the aperture of the abdicating hole is smaller than the diameter of the nut end of the adjusting screw, two lug parts which are arranged side by side up and down are arranged on the rear surface of the limiting block, two ends of the adjusting screw can be respectively and rotatably penetrated on the two lug parts, the nut end of the adjusting screw is downward, the adjusting block is positioned between the two convex pieces, the limiting block is fixed on the fixed block, and the two convex pieces are embedded in the mounting groove, and the nut end is positioned right above the yielding hole.

Preferably, the observation hole has been seted up on the surface of pedestal, the radial cross-section of observation hole is rectangular shape to the length direction who makes the radial cross-section of observation hole is vertical extension, is equipped with the breach on the stopper that lies in between two protruding portions, and makes the breach lie in the inboard of observation hole, still makes the regulating block also lie in the inboard of observation hole.

Preferably, the cabinet door bracing mechanism further comprises an outer cover, the outer cover is covered on the seat body, and the outer cover covers the outer sides of the observation hole and the operation hole.

Preferably, a contact inclined plane is arranged on the right surface of the adjusting block and flatly attached to the guide inclined plane.

Preferably, the right surface of the fixed block is provided with a protruding part, the protruding part is positioned at the lower right side of the mounting groove, the right surface of the protruding part is provided with an embedded hole, and the cylinder body of the damper is embedded in the embedded hole.

Preferably, a left embedding groove is formed in the right surface of the left sliding block, a right embedding groove is formed in the left surface of the right sliding block, and two ends of the limiting spring are embedded in the left embedding groove and the right embedding groove respectively.

Preferably, the right surface of the right sliding block is respectively provided with a reinforcing convex part and a connecting convex part, the connecting convex part is positioned above the reinforcing convex part, the sleeve penetrating hole penetrates through the right surface of the reinforcing convex part, the connecting convex part is provided with a longitudinally-penetrated waist-shaped hole, the right wall of the connecting convex part is provided with a limiting clamping groove, the limiting clamping groove is positioned at the right upper part of the waist-shaped hole, the first articulated shaft is movably arranged in the waist-shaped hole in a penetrating way, one end of the linkage rod is provided with two connecting lugs which are arranged side by side in the front and back direction, two connecting lugs are respectively arranged at the front and the back of the connecting convex part, two ends of the first articulated shaft are respectively fixed on the connecting lugs, a reinforcing rod is arranged between the two connecting convex parts, and two ends of the reinforcing rod are respectively fixed on the connecting lugs, and when the other end of the linkage rod swings upwards, the reinforcing rod can enter the limiting clamping groove.

Preferably, the guide cavity hole is internally provided with a reinforcing block, the reinforcing block is positioned above the swinging rod, and the top surface of the swinging rod is pressed on the reinforcing block.

Preferably, the switching component comprises a positioning block, a sleeve body, a top pressing block, an adjusting wheel and a top pressing shaft, the positioning block is hinged to the sleeve body, an installation cavity is formed in the sleeve body, a penetrating sleeve hole is further formed in the sleeve body, a guide hole and a rotation stopping hole which penetrate through the installation cavity are formed in the hole wall of the sleeve hole respectively, the top pressing block is provided with a guide shaft, the top pressing block is movably arranged in the sleeve hole, the guide shaft is movably arranged in the guide hole in a penetrating mode, the middle of the adjusting wheel is provided with a threaded hole, the adjusting wheel can be rotatably arranged in the installation cavity, an external thread is formed in the outer surface of the top pressing shaft, the external thread is in threaded connection with the threaded hole, the top pressing shaft penetrates in the rotation stopping hole, and the end portion of the top pressing shaft is pressed on the top pressing block.

The utility model has the advantages that: because the buffer block is pressed on the buffer spring and the piston rod at the same time, the double buffer effect can be achieved, and the reliability of the buffer effect is improved. In addition, the limiting groove and the sleeve penetrating hole are respectively sleeved on the limiting part and the contact part, and the limiting part is pressed at the bottom of the limiting groove, so that the buffer block can be well limited, and the normal sliding of the right sliding block cannot be influenced. Through making the through-hole movable sleeve arrange the cylinder body in, can play mutual limiting displacement between left sliding block and the attenuator like this to can improve the reliability of one-step improvement left sliding block and attenuator installation location, and can not influence normal cushioning effect. Through foretell structural design, enable cabinet door props the structure and has compact, reliable structure to help reducing its holistic volume, and then help improving the suitability and the application scope of cabinet door props the structure. And this cabinet door props structure still can play the effect of location, buffering and regulation, and its overall structure is very reliable, and this cabinet door props the performance of structure very good to can prolong the life of cabinet door props the structure. Through designing out spacing convex part on the pore wall in direction locular hole to make right sliding block be located the left side of spacing convex part, can play fine limiting displacement to right sliding block like this, thereby help improving the reliability of cabinet door props the structure.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is one of the schematic diagrams of the split structure of the present invention.

Fig. 3 is a second schematic view of the split structure of the present invention.

Fig. 4 is a schematic view of a part of the structure of the present invention.

Fig. 5 is a schematic view of the split structure of the middle seat body of the present invention.

Fig. 6 is a schematic perspective view of the adjusting assembly according to the present invention.

Fig. 7 is a second schematic perspective view of the adjusting assembly of the present invention.

Fig. 8 is a schematic view of the split structure of the middle adjusting assembly of the present invention.

Fig. 9 is a schematic view of a split structure of the middle buffering assembly of the present invention.

Fig. 10 is a schematic sectional view of the middle left slider of the present invention.

Fig. 11 is the cross-sectional structure of the right and middle sliding blocks of the present invention.

Fig. 12 is a schematic structural diagram of the linkage rod of the present invention.

Fig. 13 is a schematic structural view of the middle adjusting block of the present invention.

Fig. 14 is a schematic view of a split structure of the transfer assembly of the present invention.

Fig. 15 is a schematic sectional view of the sheath body according to the present invention.

Fig. 16 is a schematic structural diagram of the middle top pressing block of the present invention.

Fig. 17 is a schematic structural view of the middle pressing shaft of the present invention.

Fig. 18 is a schematic structural view of the outer cover of the present invention.

Detailed Description

It should be noted that all the directional indicators (such as the top surface, the bottom surface, the left, the right, the front, and the rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

As shown in fig. 1 and 4, the cabinet door brace structure of the present invention includes a base 1, an adjusting component 2, a buffering component 3, a left sliding block 4, a right sliding block 5, at least one limiting spring 6, a linkage rod 7, a swinging rod 8, a switching component 9, a first hinge shaft 10, a second hinge shaft 20, and a third hinge shaft 30, wherein, as shown in fig. 3 to 5, a transversely extending guide cavity hole 11 is formed on a right surface of the base 1, and a limiting convex portion 12 is formed on a wall of the guide cavity hole 11; as shown in fig. 3, 4, 6 to 8, the adjusting assembly 2 includes a positioning block 21, an adjusting screw 22, and an adjusting block 23, the positioning block 21 is disposed at the bottom of the guide cavity 11, an installation groove 211 is disposed on a right surface of the positioning block 21, the adjusting screw 22 can be rotatably inserted into the positioning block 21, the adjusting screw 22 can vertically penetrate through the installation groove 211, the adjusting block 23 can be vertically slidably disposed in the installation groove 211, the adjusting block 23 can be attached to a groove wall of the installation groove 211, the adjusting block 23 can be screwed with the adjusting screw 22, and a right end of the adjusting block 23 extends out of a notch of the installation groove 211; as shown in fig. 3, 4 and 9, the cushion assembly 3 includes a damper 31, a cushion spring 32 and a cushion block 33, a cylinder 311 of the damper 31 is disposed on the positioning block 21, the damper 31 extends transversely, a piston rod 312 of the damper 31 faces to the right, the cushion spring 32 is sleeved on the piston rod 312, and one end of the cushion spring 32 presses on an end surface of the cylinder 311, the cushion block 33 includes a limiting portion 331 and a contact portion 332, one end of the contact portion 332 is connected with the limiting portion 331, a width of the limiting portion 331 is greater than a width of the contact portion 332, the cushion block 33 is transversely disposed in the guide cavity hole 11, the contact portion 332 faces to the right, and a left surface of the limiting portion 331 simultaneously presses on the other end of the cushion spring 32 and an outer end surface of the piston rod 312; as shown in fig. 3, 4 and 10, a guide inclined plane 41 is provided on the left surface of the left sliding block 4, and the guide inclined plane 41 is inclined to the left, a through hole 42 passing through the left sliding block 4 in the transverse direction is provided, and the guide inclined plane 41 is pressed on the adjusting block 23, the left sliding block 4 is slidably provided in the guide cavity hole 11 in the transverse direction, the left sliding block 4 is located between the limit convex part 12 and the positioning block 21, and the through hole 42 is movably sleeved on the cylinder body 311; as shown in fig. 3, 4 and 11, the left surface of the right sliding block 5 is provided with a limiting groove 51, the bottom of the limiting groove 51 is provided with a sleeve hole 52 penetrating through to the right surface of the right sliding block 5, the right sliding block 5 is transversely slidably disposed in the guide cavity hole 11, the right sliding block 5 is positioned between the limiting convex part 12 and the left sliding block 4, the limiting groove 51 and the sleeve hole 52 are respectively sleeved on the limiting part 331 and the contact part 332, the limiting part 331 is pressed on the bottom of the limiting groove 51, and the right end of the contact part 332 is further penetrated outside the right hole of the sleeve hole 52; as shown in fig. 3 and 4, the limiting spring 6 is transversely arranged in the guide cavity hole 11, and two ends of the limiting spring 6 elastically press against the left sliding block 4 and the right sliding block 5 respectively; as shown in fig. 3 and 4, one end of the linkage lever 7 is hinged to the right slide block 5 through the first hinge shaft 10, and the center line of the first hinge shaft 10 extends in the longitudinal direction, one end of the swing lever 8 is hinged to the wall of the guide cavity hole 11 through the second hinge shaft 20, and the center line of the second hinge shaft 20 extends in the longitudinal direction, and the other end of the swing lever 8 extends out of the guide cavity hole 11, and when the other end of the swing lever 8 swings downward, the swing lever 8 can collide with the end of the contact portion 332, and the other end of the linkage lever 7 is hinged to the left end of the swing lever 8 through the third hinge shaft 30, and the center line of the third hinge shaft 30 extends in the longitudinal direction, and the third hinge shaft 30 is located at the lower left of the second hinge shaft 20, and the third hinge shaft 30 is located at the lower right of the first hinge shaft 10; as shown in fig. 1 to 3, the adapter assembly 9 is provided on the other end of the swing lever 8. Since the buffer block 33 is pressed on the buffer spring 32 and the piston rod 312 at the same time, a double buffering function can be achieved, which helps to improve the reliability of the buffering function. In addition, the limiting groove 51 and the sleeve penetrating hole 52 are respectively sleeved on the limiting part 331 and the contact part 332, and the limiting part 331 is pressed on the bottom of the limiting groove 51, so that the buffer block 33 can be well limited, and the normal sliding of the right sliding block 5 cannot be influenced. Through making the through-hole 42 activity cover arrange in cylinder body 311 on, can play mutual limiting displacement between left sliding block 4 and the attenuator 31 like this to can improve the reliability of left sliding block 4 and attenuator 31 installation location by one step more, and can not influence normal cushioning effect. Through foretell structural design, enable cabinet door props the structure and has compact, reliable structure to help reducing its holistic volume, and then help improving the suitability and the application scope of cabinet door props the structure. And this cabinet door props structure still can play the effect of location, buffering and regulation, and its overall structure is very reliable, and this cabinet door props the performance of structure very good to can prolong the life of cabinet door props the structure. Through design spacing convex part 12 on the pore wall at direction locular hole 11 to make right sliding block 5 be located the left side of spacing convex part 12, can play fine limiting displacement to right sliding block 5 like this, thereby help improving the reliability of cabinet door props the structure.

As shown in fig. 3 to 5, the seat body 1 includes a front cover 13 and a rear cover 14, the front cover 13 and the rear cover 14 are fastened together, a guide cavity 11 is formed between the front cover 13 and the rear cover 14, and the inner surfaces of the front cover 13 and the rear cover 14 are respectively provided with a limiting protrusion 12; the front cover 13 and the rear cover 14 can be fixed by rivets 15. With the structural design, the seat body 1 with simple and reliable structure can be obtained.

As shown in fig. 3 to 5 and 8, an operation hole 15 penetrating through to the guide cavity hole 11 is provided on the bottom surface of the base body 1, the positioning block body 21 includes a fixing block 212 and a limiting block 213, the fixing block 212 is fixed in the guide cavity hole 11, the mounting groove 211 is provided on the right surface of the fixing block 212, a yielding hole 201 penetrating through to the mounting groove 211 is provided on the bottom surface of the fixing block 212, the yielding hole 201 is communicated with the operation hole 15 in a butt joint manner, the aperture of the yielding hole 201 is smaller than the diameter of a nut end 221 of an adjusting screw 22, two lug portions 202 arranged side by side up and down are provided on the rear surface of the limiting block 213, two ends of the adjusting screw 22 can penetrate through the two lug portions 202 rotatably respectively, the nut end 221 of the adjusting screw 22 faces down, the adjusting block 23 is positioned between the two lug portions 202, the limiting block 213 is fixed on the fixing block 212, and the two tab portions 202 are fitted into the fitting grooves 211 and the nut ends 221 are positioned right above the escape holes 201. Such a structural design contributes to an increase in the reliability of the adjusting assembly 2, and in this way also increases the ease of assembly of the adjusting assembly 2.

As shown in fig. 3 to 5 and 8, the surface of the seat body 1 is provided with an observation hole 16, the radial section of the observation hole 16 is elongated, and the length direction of the radial section of the observation hole 16 is vertically extended, a stopper 213 located between the two protruding portions 202 is provided with a notch 203, the notch 203 is located inside the observation hole 16, and the adjusting block 23 is also located inside the observation hole 16. Through the establishment of the observation hole 16, people can conveniently observe the position of the adjusting block 23, which is helpful for improving the accuracy of adjustment so as to avoid the condition of excessive adjustment.

As shown in fig. 3 to 5 and 8, the surface of the seat body 1 is provided with a scale 17, the scale 17 is located beside the observation hole 16, and the surface of the adjusting block 23 facing the observation hole 16 is provided with a mark portion 204; through the setting of scale 17 and identification portion 204, can make things convenient for people to record the position of adjusting to and can improve the accuracy reliability of adjusting.

As shown in fig. 13, an embedding hole 231 is formed in a side wall of the adjusting block 23, a nut 232 is embedded in the embedding hole 231, a through hole 233 vertically penetrating is formed in the adjusting block 23, the through hole 233 penetrates through the embedding hole 231, the adjusting screw 22 penetrates through the through hole 233, the adjusting screw 22 is screwed with the nut 232, a shielding member 234 is arranged on an orifice of the embedding hole 231, and the identification part 204 is arranged on an outer surface of the shielding member 234; the mark part 204 is a strip-shaped groove. The structural design is beneficial to improving the reliability of the connection between the adjusting block 23 and the adjusting screw 22.

As shown in fig. 1, fig. 2 and fig. 18, the cabinet door bracing structure further includes an outer cover 40, and the outer cover 40 is covered on the base body 1, and the outer cover 40 covers the outside of the observation hole 16 and the operation hole 15. Thus, a certain shielding effect can be achieved to reduce the probability of dust and sundries entering the seat body 1, and the dust and sundries can be improved

As shown in fig. 3, 4, and 6 to 8, a contact inclined surface 235 is provided on the right surface of the adjusting block 23, and the contact inclined surface 235 flatly abuts on the guide inclined surface 41. By the arrangement of the contact inclined plane 235, the contact area is improved, and therefore the smoothness and smoothness of the adjusting action are improved.

As shown in fig. 3, 4, 6 to 8, a protrusion 205 is provided on a right surface of the fixing block 212, the protrusion 205 is located at a lower right side of the mounting groove 211, an insertion hole 206 is provided on a right surface of the protrusion 205, and the cylinder 311 of the damper 31 is inserted into the insertion hole 206. With such a structural design, it is helpful to improve the reliability and convenience of the installation and positioning of the damper 31.

As shown in fig. 3, 4, 10 and 11, the right surface of the left sliding block 4 is provided with a left embedding groove 43, the left surface of the right sliding block 5 is provided with a right embedding groove 55, and two ends of the limiting spring 6 are respectively embedded in the left embedding groove 43 and the right embedding groove 55. Through such structural design, help improving the reliability of 6 installation location of spacing spring to help improving the reliability of cabinet door brace structure.

As shown in fig. 3, 4, 11 and 12, the right surface of the right slider 5 is respectively provided with a reinforcing protrusion 53, a connecting protrusion 54, the connecting protrusion 54 is located above the reinforcing protrusion 53, the sleeve hole 52 is further penetrated to the right surface of the reinforcing protrusion 53, the connecting protrusion 54 is provided with a longitudinally penetrating waist-shaped hole 541, the right wall of the connecting protrusion 54 is provided with a limit slot 542, the limit slot 542 is located at the upper right of the waist-shaped hole 541, the first hinge shaft 10 is movably penetrated in the waist-shaped hole 541, one end of the linkage rod 7 is provided with two connecting lugs 71 arranged side by side in the front and back direction, the two connecting lugs 71 are respectively arranged in the front and back of the connecting protrusion 54, both ends of the first hinge shaft 10 are respectively fixed on the connecting lugs 71, a reinforcing rod 72 is arranged between the two connecting protrusions 54, both ends of the reinforcing rod 72 are respectively fixed on the connecting lugs 71, and when the other end of the linkage rod 7 swings upwards, the reinforcing rod 72 can enter the limiting clamping groove 542. Through the structural design, the structural strength of the right sliding block 5 can be enhanced, and the installation and positioning reliability of the buffer block 33 and the linkage rod 7 can be achieved; when the other end of the linkage 7 swings upwards, the reinforcing rod 72 can enter the limiting clamping groove 542, so that the contact amount between the linkage 7 and the right sliding block 5 can be increased when the door is closed, and the damage to the third hinge shaft 30 can be reduced, thereby being beneficial to prolonging the service life of the cabinet door support structure.

As shown in fig. 3 and 4, the guide cavity hole 11 is provided with a reinforcing block 111, the reinforcing block 111 is positioned above the swing lever 8, and the top surface of the swing lever 8 is pressed against the reinforcing block 111. Through the setting of boss 111, can play the purpose of 1 structural strength of reinforcing pedestal, and boss 111 can play limiting displacement to swinging arms 8, and this structural strength that can not only improve cabinet door props the structure can also avoid the cabinet door to appear opening the excessive condition.

As shown in fig. 14 to 17, the adapting assembly 9 includes a positioning block 91, a set 92, a pressing block 93, an adjusting wheel 94, and a pressing shaft 95, the positioning block 91 is hinged to the set 92, the set 92 has a mounting cavity 921, the set 92 has a through-going set hole 922, the wall of the set hole 922 has a guiding hole 923 and a rotation stopping hole 924 which go through to the mounting cavity 921, the pressing block 93 has a guiding shaft 931, the pressing block 93 is movably disposed in the set hole 922, the guiding shaft 931 is movably disposed in the guiding hole 923, the middle of the adjusting wheel 94 has a threaded hole 941, the adjusting wheel 94 is rotatably disposed in the mounting cavity 921, the outer surface of the pressing shaft 95 has an outer thread 951, the outer thread 941 is threadedly engaged with the threaded hole 941, and the pressing shaft 95 is inserted in the rotation stopping hole 924, the end of the pressing shaft 95 is also pressed against the pressing block 93. Through the setting of switching subassembly 9, can realize the regulatory action to the fixed point of cabinet door, this suitability that helps improving this cabinet door props the structure.

The positioning block 91 is fixed on the inner surface of the cabinet door.

As shown in fig. 14 and 15, the mounting cavity 921 is circular, so that the adjusting wheel 94 can be well limited.

Claims (10)

1. The utility model provides a cabinet door props structure which characterized in that: comprises a seat body (1), an adjusting component (2), a buffering component (3), a left sliding block (4), a right sliding block (5), at least one limiting spring (6), a linkage rod (7), a swinging rod (8), a switching component (9), a first articulated shaft (10), a second articulated shaft (20) and a third articulated shaft (30), wherein the seat body is provided with a first hinge shaft and a second hinge shaft, the first hinge shaft is provided with a second hinge shaft, the second hinge shaft is provided with a second

A guide cavity hole (11) extending transversely is formed in the right surface of the seat body (1), and a limiting convex part (12) is arranged on the wall of the guide cavity hole (11);

the adjusting assembly (2) comprises a positioning block body (21), an adjusting screw (22) and an adjusting block (23), the positioning block body (21) is arranged at the bottom of the guide cavity hole (11), a mounting groove (211) is formed in the right surface of the positioning block body (21), the adjusting screw (22) can penetrate through the positioning block body (21) in a rotating mode and enables the adjusting screw (22) to vertically penetrate through the mounting groove (211), the adjusting block (23) can be vertically and slidably arranged in the mounting groove (211), the adjusting block (23) is attached to the groove wall of the mounting groove (211), the adjusting block (23) is further in threaded connection with the adjusting screw (22), and the right end of the adjusting block (23) extends out of the groove opening of the mounting groove (211);

the buffer component (3) comprises a damper (31), a buffer spring (32) and a buffer block (33), the cylinder (311) of the damper (31) is arranged on the positioning block body (21), the damper (31) transversely extends, a piston rod (312) of the damper (31) faces to the right side, the buffer spring (32) is sleeved on the piston rod (312), and one end of the buffer spring (32) is pressed on the end surface of the cylinder body (311), the buffer block (33) comprises a limiting part (331) and a contact part (332), one end of the contact part (332) is connected with a limiting part (331), the width of the limiting part (331) is larger than that of the contact part (332), the buffer block (33) is transversely arranged in the guide cavity hole (11), the contact part (332) faces the right side, and the left surface of the limiting part (331) is simultaneously pressed on the other end of the buffer spring (32) and the end surface of the outer end of the piston rod (312);

a guide inclined plane (41) is arranged on the left surface of the left sliding block (4), the guide inclined plane (41) is inclined towards the left, a through hole (42) which transversely penetrates through the left sliding block (4) is formed in the left sliding block, the guide inclined plane (41) is pressed on the adjusting block (23), the left sliding block (4) can be transversely arranged in the guide cavity hole (11) in a sliding mode, the left sliding block (4) is located between the limiting convex part (12) and the positioning block body (21), and the through hole (42) is movably sleeved on the cylinder body (311);

a limiting groove (51) is formed in the left surface of the right sliding block (5), a sleeve penetrating hole (52) penetrating through the right surface of the right sliding block (5) is formed in the groove bottom of the limiting groove (51), the right sliding block (5) can be transversely arranged in the guide cavity hole (11) in a sliding mode, the right sliding block (5) is located between the limiting convex portion (12) and the left sliding block (4), the limiting groove (51) and the sleeve penetrating hole (52) are respectively sleeved on the limiting portion (331) and the contact portion (332), the limiting portion (331) is pressed at the groove bottom of the limiting groove (51), and the right end of the contact portion (332) penetrates out of the right hole opening of the sleeve penetrating hole (52);

the limiting spring (6) is transversely arranged in the guide cavity hole (11), and two ends of the limiting spring (6) are respectively and elastically pressed on the left sliding block (4) and the right sliding block (5);

one end of the linkage rod (7) is hinged on the right sliding block (5) through a first hinge shaft (10), and the central line of the first articulated shaft (10) extends longitudinally, one end of the swinging rod (8) is articulated on the hole wall of the guide cavity hole (11) through a second articulated shaft (20), the central line of the second articulated shaft (20) extends longitudinally, the other end of the swinging rod (8) extends out of the guide cavity hole (11), and the swinging rod (8) can be made to collide with the end of the contact part (332) when the other end of the swinging rod (8) swings downward, the other end of the linkage rod (7) is hinged with the left end of the swinging rod (8) through a third hinged shaft (30), the central line of the third hinge shaft (30) extends longitudinally, the third hinge shaft (30) is positioned at the left lower part of the second hinge shaft (20), and the third hinge shaft (30) is positioned at the right lower part of the first hinge shaft (10);

the switching component (9) is arranged at the other end of the swinging rod (8).

2. The cabinet door stay structure of claim 1, wherein: offer the handle hole (15) that runs through to direction accent hole (11) on the bottom surface of pedestal (1), location block (21) includes fixed block (212), stopper (213), fixed block (212) are fixed in direction accent hole (11), mounting groove (211) are seted up on the right surface of fixed block (212), set up the hole of stepping down (201) that runs through to mounting groove (211) on the bottom surface of fixed block (212) to make hole of stepping down (201) and handle hole (15) dock intercommunication, still make the aperture of the hole of stepping down (201) be less than the diameter of the nut end (221) of adjusting screw (22), be equipped with two on the rear surface of stopper (213) and be the lug portion (202) of arranging side by side from top to bottom, the both ends of adjusting screw (22) can wear to arrange in on two lug portions (202) with rotating respectively, and make the nut end (221) of adjusting screw (22) down, still make regulating block (23) be located between two lug portions (202), stopper (213) are fixed on fixed block (212) to make two lug portions (202) inlay in mounting groove (211), still make nut end (221) be located and give way hole (201) directly over.

3. The cabinet door bracing structure according to claim 2, wherein: the utility model discloses a novel seat of observing, including pedestal (1), pedestal (16) have been seted up on the surface, the radial cross-section of observing hole (16) is rectangular shape to the length direction who makes the radial cross-section of observing hole (16) is vertical extension, is equipped with breach (203) on stopper (213) that lie in between two lug portions (202), and makes breach (203) lie in the inboard of observing hole (16), still makes regulating block (23) also lie in the inboard of observing hole (16).

4. The cabinet door bracing structure according to claim 3, wherein: the portable electronic device is characterized by further comprising an outer cover (40), wherein the outer cover (40) is covered on the base body (1), and the outer cover (40) covers the outer sides of the observation hole (16) and the operation hole (15).

5. The cabinet door bracing structure according to claim 1, 2, 3 or 4, wherein: the right surface of the adjusting block (23) is provided with a contact inclined plane (235), and the contact inclined plane (235) is flatly attached to the guide inclined plane (41).

6. The cabinet door bracing structure according to claim 2, 3 or 4, wherein: the right surface of the fixed block (212) is provided with a protruding part (205), the protruding part (205) is located on the right lower side of the mounting groove (211), the right surface of the protruding part (205) is provided with an embedded hole (206), and a cylinder body (311) of the damper (31) is embedded in the embedded hole (206).

7. The cabinet door stay structure according to claim 1, wherein a left embedding groove (43) is formed on the right surface of the left sliding block (4), a right embedding groove (55) is formed on the left surface of the right sliding block (5), and two ends of the limiting spring (6) are respectively embedded in the left embedding groove (43) and the right embedding groove (55).

8. The cabinet door brace structure according to claim 1, wherein the right surface of the right sliding block (5) is respectively provided with a reinforcing protrusion (53) and a connecting protrusion (54), the connecting protrusion (54) is located above the reinforcing protrusion (53), the penetrating hole (52) penetrates the right surface of the reinforcing protrusion (53), the connecting protrusion (54) is provided with a longitudinally penetrating waist-shaped hole (541), the right wall of the connecting protrusion (54) is provided with a limiting clamping groove (542), the limiting clamping groove (542) is located at the right upper side of the waist-shaped hole (541), the first hinge shaft (10) is movably penetrated in the waist-shaped hole (541), one end of the link rod (7) is provided with two connecting lugs (71) which are arranged side by side in the front-back direction, the two connecting lugs (71) are respectively arranged in the front-back direction of the connecting protrusion (54), and the two ends of the first hinge shaft (10) are respectively fixed on the connecting lugs (71), a reinforcing rod (72) is arranged between the two connecting convex parts (54), two ends of the reinforcing rod (72) are respectively fixed on the connecting lugs (71), and when the other end of the linkage rod (7) swings upwards, the reinforcing rod (72) can enter the limiting clamping groove (542).

9. The door stay structure of a cabinet door according to claim 1, wherein a reinforcing block (111) is provided in the guide cavity hole (11), the reinforcing block (111) is positioned above the swing rod (8), and the top surface of the swing rod (8) is pressed against the reinforcing block (111).

10. The cabinet door brace structure according to claim 1, wherein the adapting assembly (9) comprises a positioning block (91), a sleeving body (92), a pressing block (93), an adjusting wheel (94) and a pressing shaft (95), the positioning block (91) is hinged on the sleeving body (92), the sleeving body (92) is provided with a mounting cavity (921), the sleeving body (92) is further provided with a penetrating sleeving hole (922), the hole wall of the sleeving hole (922) is respectively provided with a guide hole (923) and a rotation stopping hole (924) which penetrate through the mounting cavity (921), the pressing block (93) is provided with a guide shaft (931), the pressing block (93) is movably arranged in the sleeving hole (922) and enables the guide shaft (931) to movably penetrate in the guide hole (923), the middle part of the adjusting wheel (94) is provided with a threaded hole (941), and the adjusting wheel (94) is rotatably arranged in the mounting cavity (921), external threads (951) are formed in the outer surface of the jacking shaft (95), the external threads (951) are in threaded connection with the threaded holes (941), the jacking shaft (95) penetrates through the rotation stopping holes (924), and the end of the jacking shaft (95) is pressed against the jacking block (93).

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