JP2011106168A - Umbrella holding device for umbrella rack - Google Patents

Abstract

To provide an umbrella holding device for an umbrella stand that can simplify a mechanism for emergency release when a password is forgotten and reduce costs.
A dial actuating unit 4 incorporated in a case 1 includes a plurality of disk-shaped dials 5, and cams 17, which are engaged and disengaged with respect to the dial. The cam has an arcuate cam surface 17e formed with a flat surface 17d at a single location, and an operating plate that operates between a state of contact with the flat surface of the cam and a state of contact with the arcuate cam surface. 21 is provided, and when the operating plate is in contact with the arcuate cam surface, a shutter is provided to close the umbrella handle that is hooked on the handle hooking portion of the umbrella so that it cannot be removed. Are provided with release pin insertion holes 17f,... And the tips of the release pins 33a,... Are inserted into the release pin insertion holes 17f, 18f, 19f from the insertion holes 30, 31, 32 of the case.
[Selection] Figure 17

Description

  The present invention relates to an umbrella holding device for an umbrella stand that is attached to an umbrella stand and holds a portion of an umbrella handle that is set up on the umbrella stand.

  As this conventional umbrella holding device, for example, a combination of code locks disclosed in Patent Document 1 is known. In the code lock in this Patent Document 1, an inner ring rotatably supported by a support shaft is fitted inside a plurality of outer rings whose reference numerals are provided on the outer peripheral surface so as to be rotatable relative to the outer ring. An engagement member having an inner ring surface of the outer ring and an outer ring surface of the inner ring in contact with each other with a friction coefficient capable of co-rotation, a notch portion formed on the side surface of the inner ring, and a claw capable of engaging with the notch portion Is provided so as to be slidable in the axial direction of the support shaft, and at one end of the engagement member, an engagement piece that engages with the door when the claw is detached from the notch is provided, and the password is forgotten. In this case, it is better to insert the key plate into the key hole and rotate each outer ring one or more times while pushing up the legs. The inner ring rotates together with the outer ring while the engaging part is in contact with the boss, and the groove of the boss When the position of the engaging part matches, the engaging part engages with the groove, Position of the cutout portion and the pawl is matched, thereby making it possible to open the door.

JP-A-9-72135

  In the configuration of the above conventional umbrella holding device, in order to cancel emergency when the password is forgotten, an engagement portion that engages with the groove of the boss corresponding to each dial (outer ring) is provided in the case. There is a problem that it is necessary to provide legs, and the number of parts increases accordingly, resulting in an increase in cost.

  The object of the present invention is to solve such a problem, and it is possible to simplify the mechanism for emergency release when the password is forgotten, to reduce the cost and to improve workability at the time of emergency release. An object is to provide an umbrella holding device for an umbrella stand.

  The umbrella holding device for an umbrella stand according to claim 1 of the present invention has a dial operating part incorporated in a case, and the dial operating part includes a plurality of disk-shaped dials for operation and is provided with respect to the dial. A cam to be engaged and disengaged is provided on the same core as the dial, and the cam is provided with an arcuate cam surface formed with a flat surface in one place, and is in contact with the flat surface of the cam and the arcuate cam surface. An operating plate that operates between the state and the state is provided, and an opening is formed in the case so that a part of the dial is inserted and protrudes to the outside, and an umbrella handle hook is formed on the outside of the case. An openable / closable shutter is provided so that the handle of the umbrella hooked on the handle hooking portion of the umbrella cannot be removed, and the closed shutter is in a state in which the operating plate is in contact with the arcuate cam surface. When An umbrella holding device for an umbrella stand configured to be opened when the opening is stopped and the operating plate comes into contact with the flat surface of the cam, and a release pin is fitted on the arcuate cam surface of each cam. A hole is formed, and the tip of the release pin is inserted into the release pin insertion hole of the cam from the insertion hole formed in the case.

  The umbrella holding device for an umbrella stand according to claim 2, wherein the number of release pins corresponding to the number of dials is inserted into the knob so as to be reciprocally movable in the length direction and supported in a retaining state, and each release pin is held in the knob. It is urged | biased in the direction which protrudes from a knob by the spring provided in.

  As described above, the umbrella holding device for an umbrella stand according to the present invention is configured so that the flat surface of the cam that fits into all of the plurality of dials comes into contact with the operation plate when the password set by turning the dial is forgotten. Therefore, in the present invention, a release pin insertion hole is formed in the arc-shaped cam surface of each cam, and the release pin is inserted into the release hole from the insertion hole formed in the case. Since the tip is inserted into the release pin insertion hole of the cam, if the dial is turned and the release pin insertion hole is inserted into the release pin insertion hole of all the cams, the operation plate will become flat on the cam. When in contact, the shutter is opened and emergency release can be performed. And the umbrella holding | maintenance apparatus for umbrella stands of this invention can simplify the mechanism for emergency cancellation | release when forgetting a PIN, and can aim at cost reduction. Also, if multiple release pins that match the number of dials are urged by a spring in the direction protruding from the knob, multiple release pins can be inserted at once through the insertion holes of the case to make multiple dials. The tip of the release pin can be sequentially inserted into the release pin insertion hole of the cam that is fitted into the cam, and the working efficiency is improved.

It is a disassembled perspective view of the umbrella holding | maintenance apparatus for umbrella stands in one embodiment of this invention. (A) And (B) is the expansion perspective view seen from the direction from which the dial differs. (A) And (B) is the expansion perspective view seen from the different direction of a cam. (A) And (B) is the perspective view which looked at the state which combined the dial, the cam, and the action | operation plate from the different direction. It is the perspective view which looked at the upper case body upside down in the state where it integrated in the upper case body in the state which combined the dial and the cam with the operation plate. It is a perspective view which shows the state which incorporated the shutter axis | shaft with the same knob in the lower case body. It is the perspective view which looked at the umbrella holding | maintenance apparatus for umbrella stands completed combining the upper and lower case bodies from the front. It is the perspective view which looked at the umbrella holding | maintenance apparatus for umbrella stands completed combining the same upper and lower case bodies from back. It is front sectional drawing of the umbrella holding | maintenance apparatus for umbrella stands in the state in which the shutter shaft is open. It is side surface sectional drawing of the umbrella holding | maintenance apparatus for umbrella stands in the state in which the shutter shaft is open. It is a perspective view of the umbrella holding | maintenance apparatus for an umbrella stand in the state in which the shutter shaft was closed and the handle of the umbrella was hooked. It is front sectional drawing of the umbrella holding | maintenance apparatus for umbrella stands in the state in which the shutter shaft was closed and the handle | staff of the umbrella was hooked. It is side surface sectional drawing of the umbrella holding | maintenance apparatus for umbrella stands in the state in which the shutter shaft was closed. It is a perspective view of the umbrella stand provided with many umbrella holding devices for the umbrella stand arranged in the horizontal direction. It is a perspective view of a master key provided with the same 3 release pins. It is sectional drawing which shows the state which the front-end | tip of the cancellation | release pin of the master key contact | abutted on the circular arc-shaped cam surface of the cam. It is sectional drawing which shows the state which the front-end | tip of the release pin of the master key fitted in the release pin insertion hole of the cam, and the action | operation plate returned to the substantially horizontal state.

Hereinafter, an embodiment of the present invention will be specifically described with reference to FIGS.
In the figure, reference numeral 1 denotes a case formed by combining case bodies 2 and 3 made of synthetic resin that are divided into two parts in the upper and lower directions, and a dial operating portion incorporated in the upper case body 2 on the right side when the case 1 is viewed from the front. The upper case body 2 is formed with openings 8, 9, and 10 that are inserted into the upper portions of the four disc-shaped dials 5, 6, and 7 and project upward. On the outer side of the case 1, an umbrella handle hook 11 is integrally formed at the rear end on the left side when the case 1 is viewed from the front. The front end of the case 1 is open to the handle hook 11 of the umbrella. The umbrella handle 12 can be hooked on the umbrella handle hook 11 in the open state of the front end of the case 1. Reference numeral 13 denotes a round shaft-like shutter shaft attached to the lower case body 3 so that the umbrella 14 with the umbrella handle 12 hooked on the umbrella handle hooking portion 11 cannot be removed. The handle 15 of the umbrella is joined, and the handle of the umbrella 12 is hooked on the handle hook 11 of the umbrella by sliding the shutter shaft 13 so as to close the opening of the front end on the left side of the case 1. The umbrella 14 cannot be removed. The other end of the shutter shaft 13 slid by picking the knob 15 is fitted into a recess 16 formed in the joint of the left side plate portion formed by combining the upper and lower case bodies 2, 3. With the shutter shaft 13 in a locked state, the opening of the front end on the left side of the case 1 can be closed so that the umbrella handle 12 cannot be inserted and removed. Incidentally, the shutter shaft 13 and the knob 15 are also made of a synthetic resin material.

  The dial actuating part 4 will be described in detail. The dial actuating part 4 is inserted into the three dials 5, 6, 7 and the three dials 5, 6, 7, respectively. 7, cams 17, 18, 19 that can move in the axial direction, and shaft holes 17 a, 18 a, 19 a of the cams 17, 18, 19 that fit into the dials 5, 6, 7 are inserted into the cams 17, 18, 19. And the dial shaft 20 that rotatably supports the dials 5, 6, and 7, and the openings 21 a, 21 b, and 21 c into which the lower portions of the three dials 5, 6, and 7 that are arranged side by side are formed. , 19 is provided with an actuating plate 21 that abuts so as to rest.

  More specifically, small diameter holes 5a, 6a, 7a and large diameter holes 5b, 6b, 7b are formed in the thickness direction of the dials 5, 6, 7 at the rotation centers of the three dials 5, 6, 7. A large number of recesses 5c, 6c, 7c are formed at equal intervals in the circumferential direction on the inner peripheral surfaces of the small-diameter holes 5a, 6a, 7a. The cams 17, 18, and 19 are fitted into the small-diameter holes 5a, 6a, and 7a of the dials 5, 6, and 7 and the recesses 5c, 6c, and 7c have a pitch that is coarser than the pitch of the recesses 5c, 6c, and 7c. A small diameter portion 17c, 18c, 19c formed with convex portions 17b, 18b, 19b to be fitted to 6c, 7c and a large diameter hole portion 5b, 6b, 7b of the dials 5, 6, 7 and one place. Are formed with arcuate cam surfaces 17e, 18e, 19e on which flat surfaces 17d, 18d, 19d are formed. The dial shaft 20 has a rotation support shaft portion 20a inserted into the shaft holes 17a, 18a, 19a of the cams 17, 18, 19 and an end of the rotation support shaft portion 20a with respect to the rotation support shaft portion 20a. And an operating shaft portion 20b continuously extending so as to extend below the rotation support shaft portion 20a. The three cams 17, 18, and 19 through which the rotation support shaft portion 20a is inserted are rotation support shafts. The operation shaft portion 20b at one end of the portion 20a and the E ring 22 fitted to the other end of the rotation support shaft portion 20a are overlapped with each other, and the three cams 17, 18 and 19 are also configured to be interlocked in the same direction. Further, the rotating shaft 21d at the rear end of the operating plate 21 is fitted into the bearing 23 inside the upper case body 2, and the rotating shaft 21d is interposed between the upper case body 2 and the lower case body 3. The operating plate 21 is urged upward so as to contact the cams 17, 18, and 19 by a spring 24 provided so as to be supported in a sandwiched state and wound around the rear end portion. When the flat surfaces 17d, 18d, and 19d of the cams 17, 18, and 19 are in contact with each other, the operation plate 21 is substantially horizontal, and the arc-shaped cam surfaces 17e, 18e, and 19e of the cams 17, 18, and 19 are in contact with the operation plate 21. In a state in which the abutting is in contact, the operating plate 21 is in an inclined state in which the front end portion is pushed downward against the force of the spring 24. The operation of switching so that the flat surfaces 17d, 18d, 19d of the cams 17, 18, 19 and the arcuate cam surfaces 17e, 18e, 19e abut on the operating plate 21 is performed by the small-diameter portions 17c, 18c of the cams 17, 18, 19; The dials 5, 6, and 7 are fitted in the small diameter holes 5a, 6a, and 7a of the dials 5, 6, and 7 and the convex portions 17b, 18b, and 19b are fitted in the concave portions 5c, 6c, and 7c. This can be done by rotating Further, the small diameter portions 17c, 18c, and 19c of the cams 17, 18, and 19 are fitted into the small diameter holes 5a, 6a, and 7a of the dials 5, 6, and 7, and the convex portions 17b, 18b, and 19b are the concave portions 5c, 6c and 7c are engaged with each other by operating the knob 15 just before the final movement point of the knob 15 by holding the knob 15 and sliding the shutter shaft 13 so as to close the opening of the front end on the left side of the case 1. The dial 15 is brought into contact with the operating shaft portion 20b of the dial shaft 20 and then the knob 15 is slightly moved to the final movement point, whereby the dial shaft 20 is pushed in the movement direction of the knob 15 and the cams 17, 18, 19 are moved in the same direction. The small-diameter portions 17c, 18c, 19c of the cams 17, 18, 19 are fitted into the small-diameter holes 5a, 6a, 7a of the dials 5, 6, 7, and the convex portions 17b, 18b, 19 Fits into the recesses 5c, 6c, 7c and the arc-shaped cam surfaces 17e, 18e, 19e of the cams 17, 18, 19 fit into the large-diameter holes 5b, 6b, 7b of the dials 5, 6, 7 When the dials 5, 6, and 7 are turned, the cams 17, 18, and 19 are also rotated in conjunction with each other. Then, as described above, the arc-shaped cam surfaces 17e, 18e, 19e of the cams 17, 18, 19 abut against the operating plate 21, and the operating plate 21 is pushed downward against the force of the spring 24. The downward projecting piece 21e at the tip of the operating plate 21 comes into contact with the back surface of the knob 15 so that the knob 15 and the shutter shaft 13 are parallel to the shutter shaft 13 between the knob 15 and the wall surface 3a of the lower case body 3. The spring 25 provided between them can stop returning to the original state where the opening of the front end portion on the left side of the case 1 is opened. Reference numeral 25 a denotes a support shaft of the spring 25. 26, after pressing the dial shaft 20 by the knob 15 is released, the dial shaft 20 is moved to its original position, that is, the convex portions 17b, 18b, 19b of the cams 17, 18, 19 from the concave portions 5c, 6c, 7c. It is a leaf | plate spring for returning to the state which pulled out. Each of the dials 5, 6 and 7 is provided with display portions 5 d, 6 d and 7 d with numerals from 0 to 9 on the outer periphery at an equal pitch, and the adjacent display portions 5 d in the dials 5, 6 and 7. , 5d, 6d, 6d, 7d, 7d, recesses 5e, 6e, 7e are formed. The lower case body 3 has a tip at one of the recesses 5e, 6e, 7e below the dials 5, 6, 7 protruding downward from the openings 21a, 21b, 21c of the operating plate 21. Are fitted with elastic pieces 27, 28, 29 made of resin for providing a click feeling when the dials 5, 6, 7 are rotated.

  The dial actuating portion 4 as described above is incorporated in the upper case body 2. By combining the lower case body 3 with the upper case body 2, the three dials 5, 6, 7 of the dial actuating portion 4 are combined. The upper display portions 5d, 6d, and 7d protrude upward from the openings 8, 9, and 10, the knob 15 of the shutter shaft 13 protrudes forward from the lower case body 3, and the shutter shaft 13 extends from the upper case body 2. A recess 16 is formed at the joint of the left side plate portion formed by the upper and lower case bodies 2 and 3, and is supported between the lower case body 3, and an umbrella handle hook 11 on the left rear end of the case 1. An umbrella holder for an umbrella stand in which is formed is completed.

  As shown in FIG. 14, a large number of umbrella holding devices for an umbrella stand configured as described above are provided side by side in the horizontal direction. For example, an umbrella handle 12 with respect to an umbrella handle hooking portion 11 of one umbrella stand umbrella holding device. When the umbrella 14 is held, the umbrella handle 12 is hooked on the umbrella handle 11 and the three dials 5, 6, 7 appear to protrude from the openings 8, 9, 10 in this state. The display parts 5d, 6d, and 7d are matched with a personal identification number, and then the dial 15 is picked and the shutter shaft 13 is slid to close the front end opening of the case 1 with respect to the handle hooking part 11 of the umbrella. 20 is moved and the convex portions 17b, 18b, 19b of the cams 17, 18, 19 are fitted into the concave portions 5c, 6c, 7c, and are operated by turning at least one of the three dials 5, 6, 7 Pre Arcuate cam surface 17e of the cam 17, 18, 19 fitted in the dial 5, 6, 7 turned the bets 21, 18e, 19e are working plate 21 abuts becomes the front end portion is pushed downward. As a result, the projecting piece 21e of the operating plate 21 abuts on the back surface of the knob 15, and the shutter shaft 13 is prevented from returning to the original state where the opening of the front end portion on the left side of the case 1 is opened. It becomes a holding state.

  When the opening of the front end portion on the left side of the case 1 is opened from the holding state of the umbrella 14 and the umbrella 14 is taken out, the dial 5 is turned by turning the dials 5, 6, and 7 so as to return to the secret number. , 6, 7, the flat surfaces 17 d, 18 d, 19 d of the cams 17, 18, 19 come into contact with the operating plate 21, so that the operating plate 21 returns from the downward direction to a substantially horizontal state. 13 attempts to return the opening of the front end portion on the left side of the case 1 to the open state by the spring 25. At the same time, the cams 17, 18, and 19 return to the original state together with the dial shaft 20 by the leaf spring 26, and the convex portions 17b, 18b, and 19b of the cams 17, 18, and 19 come out of the concave portions 5c, 6c, and 7c. It becomes a state. Thereby, the umbrella 14 can be lifted and taken out from the handle hook 11 of the umbrella.

  The normal operation of the umbrella holding device is as described above, but it is equipped with a mechanism that can be released in case of forgetting the set password. The emergency release mechanism will be described below. The arc-shaped cam surfaces 17e, 18e, and 19e of the cams 17, 18, and 19 have rear end portions in a state where the flat surfaces 17d, 18d, and 19d are in contact with the operation plate 21, respectively. Further, release pin insertion holes 17f, 18f, 19f are formed in parallel with the flat surfaces 17d, 18d, 19d, and 3 of the master key 33 is formed from the insertion holes 30, 31, 32 formed in the rear end surface of the upper case body 2. The release pins 33a, 33b, and 33c are inserted into the case 1, and the tips of the release pins 33a, 33b, and 33c are inserted into the release pin insertion holes 17f, 18f, and 19f of the cams 17, 18, and 19, respectively. ing. Even when the shutter shaft 13 closes the opening of the front end portion on the left side of the case 1, the tip of the release pins 33 a, 33 b, 33 c may be inserted into the release pin insertion holes 17 f, 18 f, 19 f of the cams 17, 18, 19. The actuating plate 21 is pushed down by the arcuate cam surfaces 17e, 18e, 19e of the cams 17, 18, 19, so that the release pin insertion holes 17f, 18f, 19f of the cams 17, 18, 19 are oriented toward the release pins 33a, 33b. , 33c is inclined with respect to the insertion direction, and the release pins 33a, 33b, 33c cannot be inserted into the release pin insertion holes 17f, 18f, 19f. The three release pins 33 a, 33 b, 33 c of the master key 33 are supported in a state in which they are parallel to each other and one end of each of the release pins 33 a, 33 b, 33 c is secured to a synthetic resin knob 34 that serves as the head of the master key 33. Specifically, one end of each of the three release pins 33a, 33b, 33c of the master key 33 is inserted into the knob 34 of the master key 33 so as to reciprocate in the length direction, and each release pin 33a, 33b, 33c is inside the knob 34. Are biased in a direction protruding from the knob 34 by springs 35 a, 35 b, 35 c provided on the head. Since the master key 33 has such a configuration, the tip of the three release pins 33a, 33b, 33c of the master key 33 inserted through the insertion holes 30, 31, 32 by picking the knob 34 is attached to the spring 35a. , 35b, and 35c, maintaining the state where the cams 17, 18, and 19 are pressed against the arcuate cam surfaces 17e, 18e, and 19e, and turning the dials 5, 6, and 7 one by one in this state. Accordingly, when the cams 17, 18 and 19 are rotated so that the tips of the release pins 33a, 33b and 33c and the release pin insertion holes 17f, 18f and 19f of the cams 17, 18 and 19 are aligned, the release pins are released by the springs 35a, 35b and 35c. 33a, 33b, and 33c are pushed so that the front ends are inserted into the release pin insertion holes 17f, 18f, and 19f. This operation is performed for the three dials 5, 6, and 7, and the flat surfaces of the cams 17, 18, and 19 in the state where all the release pins 33a, 33b, and 33c are inserted into the release pin insertion holes 17f, 18f, and 19f. 17d, 18d, 19d comes into contact with the working plate 21, and the working plate 21 returns to a substantially horizontal state. Thereby, the protruding piece 21e of the operating plate 21 is detached from the knob 15 and the shutter shaft 13 returns to the state where the opening of the front end portion on the left side of the case 1 is opened by the spring 25 together with the knob 15.

  By the way, in the above explanation at the time of emergency release, the state before the emergency release is the arc-shaped cam surfaces 17e, 18e, 19e of all the cams 17, 18, 19 fitted in the three dials 5, 6, 7. The operation plate 21 is pressed downward, and the flat surfaces 17d, 18d, 19d of all the cams 17, 18, 19 are brought into contact with the operation plate 21 by the three release pins 33a, 33b, 33c of the master key 33. Thus, the operating plate 21 is returned to a substantially horizontal state. However, there are one or two cams 17, 18, and 19 that press the operating plate 21 downward, and the flat surfaces of the remaining cams are the operating plate 21. When the emergency release is performed from the state of being opposed to the one of the three release pins 33a, 33b, and 33c of the master key 33, any one of the flat surfaces is initially the working plate 21. Opposing tip fitted into the release pin insertion hole of the cam and, for the other cam may be carried out the release operation while turning the dial as described above.

  Further, it is not always necessary to use the master key 33 having the three release pins 33a, 33b, and 33c for emergency release. If there is one release pin, a release pin is provided for each cam. The emergency release can be achieved by turning the dial while pressing and inserting the tip into the release pin insertion hole of the cam.

  Further, in the above-described embodiment, the emergency release is performed by inserting the three release pins 33a, 33b, 33c of the master key 33 from the insertion holes 30, 31, 32 formed in the rear end surface of the upper case body 2. Although it is configured, an insertion hole is formed in the front end surface of the upper case body 2, and the three release pins 33a, 33b, and 33c of the master key 33 are inserted through the insertion hole to perform emergency release. Is also possible.

  Although specific embodiments of the present invention have been described above, the umbrella holding device for an umbrella stand according to the present invention is not limited to the above-described embodiments. The specific configuration of each part of the umbrella holding device for an umbrella stand according to the present invention can be varied in design in various ways.

  An umbrella holder for an umbrella stand according to the present invention is an umbrella holder for an umbrella stand that is attached to an umbrella stand provided near an entrance of a store or the like and holds a portion of an umbrella handle that stands on the umbrella stand.

DESCRIPTION OF SYMBOLS 1 Case 2 Upper case body 3 Lower case body 3a Wall surface 4 Dial action | operation part 5, 6, 7 Dial 5a, 6a, 7a Small diameter hole 5b, 6b, 7b Large diameter hole 5c, 6c, 7c Recessed part 5d, 6d, 7d Display part 5e, 6e, 7e Recess 8, 9, 10 Opening 11 Umbrella handle hooking part 12 Umbrella handle 13 Shutter shaft 14 Umbrella 15 Knob 16 Recesses 17, 18, 19 Cam 17a, 18a, 19a Shaft hole 17b, 18b, 19b Convex portions 17c, 18c, 19c Small diameter portions 17d, 18d, 19d Flat surfaces 17e, 18e, 19e Arc-shaped cam surfaces 17f, 18f, 19f Release pin insertion hole 20 Dial shaft 20a Rotation support shaft portion 20b Actuating shaft Part 21 Actuating plates 21a, 21b, 21c Opening 21d Rotating shaft part 21e Projection piece 22 E ring 23 Bearing part 24 Spring 25 Spring 26 Plate Roots 28 and 29 the elastic pieces 30, 31, 32 insertion hole 33 master keys 33a, 33b, 33c the release pin 34 knobs 35a, 35b, 35c spring

Claims (2)

A dial actuating part is incorporated in the case. The dial actuating part includes a plurality of disk-shaped dials for operation, and a cam that is engaged with and disengaged from the dial is concentric with the dial. An arc-shaped cam surface having a flat surface formed at one location is provided, and an operating plate is provided that operates between a state in contact with the flat surface of the cam and a state in contact with the arc-shaped cam surface. An opening for inserting a part of the dial and projecting to the outside is formed, and an umbrella handle hook is formed on the outside of the case, and the umbrella hooked to the handle hook of the umbrella A shutter that can be opened and closed is provided so that the handle cannot be removed, and the closed shutter is prevented from being opened when the operating plate is in contact with the arcuate cam surface. An umbrella holding device for an umbrella stand configured to be opened when it comes into contact with a surface, and a release pin insertion hole is formed in an arcuate cam surface of each cam, and an insertion formed in a case An umbrella holder for an umbrella stand, wherein the tip of the release pin is inserted into the release pin insertion hole of the cam from the hole. The number of release pins corresponding to the number of dials is inserted into the knob so as to be reciprocally movable in the length direction and supported in a retaining state, and each release pin is urged in a direction protruding from the knob by a spring provided in the knob. The umbrella holding device for an umbrella stand according to claim 1.

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